86641360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 218486016

約数和(自身を除く): 131844656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 367, 454, 520, 734, 908, 1040, 1135, 1468, 1816, 1835, 2270, 2936, 2951, 3632, 3670, 4540, 4771, 5872, 5902, 7340, 9080, 9542, 11804, 14680, 14755, 18160, 19084, 23608, 23855, 29360, 29510, 38168, 47216, 47710, 59020, 76336, 83309, 95420, 118040, 166618, 190840, 236080, 333236, 381680, 416545, 666472, 833090, 1083017, 1332944, 1666180, 2166034, 3332360, 4332068, 5415085, 6664720, 8664136, 10830170, 17328272, 21660340, 43320680, 86641360]

約数ペア:

[(1, 86641360), (2, 43320680), (4, 21660340), (5, 17328272), (8, 10830170), (10, 8664136), (13, 6664720), (16, 5415085), (20, 4332068), (26, 3332360), (40, 2166034), (52, 1666180), (65, 1332944), (80, 1083017), (104, 833090), (130, 666472), (208, 416545), (227, 381680), (260, 333236), (367, 236080), (454, 190840), (520, 166618), (734, 118040), (908, 95420), (1040, 83309), (1135, 76336), (1468, 59020), (1816, 47710), (1835, 47216), (2270, 38168), (2936, 29510), (2951, 29360), (3632, 23855), (3670, 23608), (4540, 19084), (4771, 18160), (5872, 14755), (5902, 14680), (7340, 11804), (9080, 9542)]