31634720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 82047168

約数和(自身を除く): 50412448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 227, 260, 268, 335, 416, 454, 520, 536, 670, 871, 908, 1040, 1072, 1135, 1340, 1742, 1816, 2080, 2144, 2270, 2680, 2951, 3484, 3632, 4355, 4540, 5360, 5902, 6968, 7264, 8710, 9080, 10720, 11804, 13936, 14755, 15209, 17420, 18160, 23608, 27872, 29510, 30418, 34840, 36320, 47216, 59020, 60836, 69680, 76045, 94432, 118040, 121672, 139360, 152090, 197717, 236080, 243344, 304180, 395434, 472160, 486688, 608360, 790868, 988585, 1216720, 1581736, 1977170, 2433440, 3163472, 3954340, 6326944, 7908680, 15817360, 31634720]

約数ペア:

[(1, 31634720), (2, 15817360), (4, 7908680), (5, 6326944), (8, 3954340), (10, 3163472), (13, 2433440), (16, 1977170), (20, 1581736), (26, 1216720), (32, 988585), (40, 790868), (52, 608360), (65, 486688), (67, 472160), (80, 395434), (104, 304180), (130, 243344), (134, 236080), (160, 197717), (208, 152090), (227, 139360), (260, 121672), (268, 118040), (335, 94432), (416, 76045), (454, 69680), (520, 60836), (536, 59020), (670, 47216), (871, 36320), (908, 34840), (1040, 30418), (1072, 29510), (1135, 27872), (1340, 23608), (1742, 18160), (1816, 17420), (2080, 15209), (2144, 14755), (2270, 13936), (2680, 11804), (2951, 10720), (3484, 9080), (3632, 8710), (4355, 7264), (4540, 6968), (5360, 5902)]