46816640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 128005920

約数和(自身を除く): 81189280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 331, 340, 416, 442, 520, 544, 640, 662, 680, 832, 884, 1040, 1088, 1105, 1324, 1360, 1655, 1664, 1768, 2080, 2176, 2210, 2648, 2720, 3310, 3536, 4160, 4303, 4420, 5296, 5440, 5627, 6620, 7072, 8320, 8606, 8840, 10592, 10880, 11254, 13240, 14144, 17212, 17680, 21184, 21515, 22508, 26480, 28135, 28288, 34424, 35360, 42368, 43030, 45016, 52960, 56270, 68848, 70720, 73151, 86060, 90032, 105920, 112540, 137696, 141440, 146302, 172120, 180064, 211840, 225080, 275392, 292604, 344240, 360128, 365755, 450160, 550784, 585208, 688480, 720256, 731510, 900320, 1170416, 1376960, 1463020, 1800640, 2340832, 2753920, 2926040, 3601280, 4681664, 5852080, 9363328, 11704160, 23408320, 46816640]

約数ペア:

[(1, 46816640), (2, 23408320), (4, 11704160), (5, 9363328), (8, 5852080), (10, 4681664), (13, 3601280), (16, 2926040), (17, 2753920), (20, 2340832), (26, 1800640), (32, 1463020), (34, 1376960), (40, 1170416), (52, 900320), (64, 731510), (65, 720256), (68, 688480), (80, 585208), (85, 550784), (104, 450160), (128, 365755), (130, 360128), (136, 344240), (160, 292604), (170, 275392), (208, 225080), (221, 211840), (260, 180064), (272, 172120), (320, 146302), (331, 141440), (340, 137696), (416, 112540), (442, 105920), (520, 90032), (544, 86060), (640, 73151), (662, 70720), (680, 68848), (832, 56270), (884, 52960), (1040, 45016), (1088, 43030), (1105, 42368), (1324, 35360), (1360, 34424), (1655, 28288), (1664, 28135), (1768, 26480), (2080, 22508), (2176, 21515), (2210, 21184), (2648, 17680), (2720, 17212), (3310, 14144), (3536, 13240), (4160, 11254), (4303, 10880), (4420, 10592), (5296, 8840), (5440, 8606), (5627, 8320), (6620, 7072)]