38887160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 102876480

約数和(自身を除く): 63989320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 83, 85, 104, 106, 130, 136, 166, 170, 212, 221, 260, 265, 332, 340, 415, 424, 442, 520, 530, 664, 680, 689, 830, 884, 901, 1060, 1079, 1105, 1378, 1411, 1660, 1768, 1802, 2120, 2158, 2210, 2756, 2822, 3320, 3445, 3604, 4316, 4399, 4420, 4505, 5395, 5512, 5644, 6890, 7055, 7208, 8632, 8798, 8840, 9010, 10790, 11288, 11713, 13780, 14110, 17596, 18020, 18343, 21580, 21995, 23426, 27560, 28220, 35192, 36040, 36686, 43160, 43990, 46852, 56440, 57187, 58565, 73372, 74783, 87980, 91715, 93704, 114374, 117130, 146744, 149566, 175960, 183430, 228748, 234260, 285935, 299132, 366860, 373915, 457496, 468520, 571870, 598264, 733720, 747830, 972179, 1143740, 1495660, 1944358, 2287480, 2991320, 3888716, 4860895, 7777432, 9721790, 19443580, 38887160]

約数ペア:

[(1, 38887160), (2, 19443580), (4, 9721790), (5, 7777432), (8, 4860895), (10, 3888716), (13, 2991320), (17, 2287480), (20, 1944358), (26, 1495660), (34, 1143740), (40, 972179), (52, 747830), (53, 733720), (65, 598264), (68, 571870), (83, 468520), (85, 457496), (104, 373915), (106, 366860), (130, 299132), (136, 285935), (166, 234260), (170, 228748), (212, 183430), (221, 175960), (260, 149566), (265, 146744), (332, 117130), (340, 114374), (415, 93704), (424, 91715), (442, 87980), (520, 74783), (530, 73372), (664, 58565), (680, 57187), (689, 56440), (830, 46852), (884, 43990), (901, 43160), (1060, 36686), (1079, 36040), (1105, 35192), (1378, 28220), (1411, 27560), (1660, 23426), (1768, 21995), (1802, 21580), (2120, 18343), (2158, 18020), (2210, 17596), (2756, 14110), (2822, 13780), (3320, 11713), (3445, 11288), (3604, 10790), (4316, 9010), (4399, 8840), (4420, 8798), (4505, 8632), (5395, 7208), (5512, 7055), (5644, 6890)]