27293840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 79709184

約数和(自身を除く): 52415344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 61, 68, 70, 80, 85, 94, 112, 119, 122, 136, 140, 170, 188, 235, 238, 244, 272, 280, 305, 329, 340, 376, 427, 470, 476, 488, 560, 595, 610, 658, 680, 752, 799, 854, 940, 952, 976, 1037, 1190, 1220, 1316, 1360, 1598, 1645, 1708, 1880, 1904, 2074, 2135, 2380, 2440, 2632, 2867, 3196, 3290, 3416, 3760, 3995, 4148, 4270, 4760, 4880, 5185, 5264, 5593, 5734, 6392, 6580, 6832, 7259, 7990, 8296, 8540, 9520, 10370, 11186, 11468, 12784, 13160, 14335, 14518, 15980, 16592, 17080, 20069, 20740, 22372, 22936, 26320, 27965, 28670, 29036, 31960, 34160, 36295, 40138, 41480, 44744, 45872, 48739, 55930, 57340, 58072, 63920, 72590, 80276, 82960, 89488, 97478, 100345, 111860, 114680, 116144, 145180, 160552, 194956, 200690, 223720, 229360, 243695, 290360, 321104, 341173, 389912, 401380, 447440, 487390, 580720, 682346, 779824, 802760, 974780, 1364692, 1605520, 1705865, 1949560, 2729384, 3411730, 3899120, 5458768, 6823460, 13646920, 27293840]

約数ペア:

[(1, 27293840), (2, 13646920), (4, 6823460), (5, 5458768), (7, 3899120), (8, 3411730), (10, 2729384), (14, 1949560), (16, 1705865), (17, 1605520), (20, 1364692), (28, 974780), (34, 802760), (35, 779824), (40, 682346), (47, 580720), (56, 487390), (61, 447440), (68, 401380), (70, 389912), (80, 341173), (85, 321104), (94, 290360), (112, 243695), (119, 229360), (122, 223720), (136, 200690), (140, 194956), (170, 160552), (188, 145180), (235, 116144), (238, 114680), (244, 111860), (272, 100345), (280, 97478), (305, 89488), (329, 82960), (340, 80276), (376, 72590), (427, 63920), (470, 58072), (476, 57340), (488, 55930), (560, 48739), (595, 45872), (610, 44744), (658, 41480), (680, 40138), (752, 36295), (799, 34160), (854, 31960), (940, 29036), (952, 28670), (976, 27965), (1037, 26320), (1190, 22936), (1220, 22372), (1316, 20740), (1360, 20069), (1598, 17080), (1645, 16592), (1708, 15980), (1880, 14518), (1904, 14335), (2074, 13160), (2135, 12784), (2380, 11468), (2440, 11186), (2632, 10370), (2867, 9520), (3196, 8540), (3290, 8296), (3416, 7990), (3760, 7259), (3995, 6832), (4148, 6580), (4270, 6392), (4760, 5734), (4880, 5593), (5185, 5264)]