23408320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 63751968

約数和(自身を除く): 40343648

約数列:

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

約数ペア:

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