13870640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 41140224

約数和(自身を除く): 27269584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 47, 56, 62, 68, 70, 80, 85, 94, 112, 119, 124, 136, 140, 155, 170, 188, 217, 235, 238, 248, 272, 280, 310, 329, 340, 376, 434, 470, 476, 496, 527, 560, 595, 620, 658, 680, 752, 799, 868, 940, 952, 1054, 1085, 1190, 1240, 1316, 1360, 1457, 1598, 1645, 1736, 1880, 1904, 2108, 2170, 2380, 2480, 2632, 2635, 2914, 3196, 3290, 3472, 3689, 3760, 3995, 4216, 4340, 4760, 5264, 5270, 5593, 5828, 6392, 6580, 7285, 7378, 7990, 8432, 8680, 9520, 10199, 10540, 11186, 11656, 12784, 13160, 14570, 14756, 15980, 17360, 18445, 20398, 21080, 22372, 23312, 24769, 26320, 27965, 29140, 29512, 31960, 36890, 40796, 42160, 44744, 49538, 50995, 55930, 58280, 59024, 63920, 73780, 81592, 89488, 99076, 101990, 111860, 116560, 123845, 147560, 163184, 173383, 198152, 203980, 223720, 247690, 295120, 346766, 396304, 407960, 447440, 495380, 693532, 815920, 866915, 990760, 1387064, 1733830, 1981520, 2774128, 3467660, 6935320, 13870640]

約数ペア:

[(1, 13870640), (2, 6935320), (4, 3467660), (5, 2774128), (7, 1981520), (8, 1733830), (10, 1387064), (14, 990760), (16, 866915), (17, 815920), (20, 693532), (28, 495380), (31, 447440), (34, 407960), (35, 396304), (40, 346766), (47, 295120), (56, 247690), (62, 223720), (68, 203980), (70, 198152), (80, 173383), (85, 163184), (94, 147560), (112, 123845), (119, 116560), (124, 111860), (136, 101990), (140, 99076), (155, 89488), (170, 81592), (188, 73780), (217, 63920), (235, 59024), (238, 58280), (248, 55930), (272, 50995), (280, 49538), (310, 44744), (329, 42160), (340, 40796), (376, 36890), (434, 31960), (470, 29512), (476, 29140), (496, 27965), (527, 26320), (560, 24769), (595, 23312), (620, 22372), (658, 21080), (680, 20398), (752, 18445), (799, 17360), (868, 15980), (940, 14756), (952, 14570), (1054, 13160), (1085, 12784), (1190, 11656), (1240, 11186), (1316, 10540), (1360, 10199), (1457, 9520), (1598, 8680), (1645, 8432), (1736, 7990), (1880, 7378), (1904, 7285), (2108, 6580), (2170, 6392), (2380, 5828), (2480, 5593), (2632, 5270), (2635, 5264), (2914, 4760), (3196, 4340), (3290, 4216), (3472, 3995), (3689, 3760)]