40605760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 107021376

約数和(自身を除く): 66415616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 227, 260, 320, 344, 416, 430, 454, 520, 559, 688, 832, 860, 908, 1040, 1118, 1135, 1376, 1720, 1816, 2080, 2236, 2270, 2752, 2795, 2951, 3440, 3632, 4160, 4472, 4540, 5590, 5902, 6880, 7264, 8944, 9080, 9761, 11180, 11804, 13760, 14528, 14755, 17888, 18160, 19522, 22360, 23608, 29510, 35776, 36320, 39044, 44720, 47216, 48805, 59020, 72640, 78088, 89440, 94432, 97610, 118040, 126893, 156176, 178880, 188864, 195220, 236080, 253786, 312352, 390440, 472160, 507572, 624704, 634465, 780880, 944320, 1015144, 1268930, 1561760, 2030288, 2537860, 3123520, 4060576, 5075720, 8121152, 10151440, 20302880, 40605760]

約数ペア:

[(1, 40605760), (2, 20302880), (4, 10151440), (5, 8121152), (8, 5075720), (10, 4060576), (13, 3123520), (16, 2537860), (20, 2030288), (26, 1561760), (32, 1268930), (40, 1015144), (43, 944320), (52, 780880), (64, 634465), (65, 624704), (80, 507572), (86, 472160), (104, 390440), (130, 312352), (160, 253786), (172, 236080), (208, 195220), (215, 188864), (227, 178880), (260, 156176), (320, 126893), (344, 118040), (416, 97610), (430, 94432), (454, 89440), (520, 78088), (559, 72640), (688, 59020), (832, 48805), (860, 47216), (908, 44720), (1040, 39044), (1118, 36320), (1135, 35776), (1376, 29510), (1720, 23608), (1816, 22360), (2080, 19522), (2236, 18160), (2270, 17888), (2752, 14755), (2795, 14528), (2951, 13760), (3440, 11804), (3632, 11180), (4160, 9761), (4472, 9080), (4540, 8944), (5590, 7264), (5902, 6880)]