31652140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 76769280

約数和(自身を除く): 45117140

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 79, 92, 115, 130, 134, 158, 230, 260, 268, 299, 316, 335, 395, 460, 598, 670, 790, 871, 1027, 1196, 1340, 1495, 1541, 1580, 1742, 1817, 2054, 2990, 3082, 3484, 3634, 4108, 4355, 5135, 5293, 5980, 6164, 7268, 7705, 8710, 9085, 10270, 10586, 15410, 17420, 18170, 20033, 20540, 21172, 23621, 26465, 30820, 36340, 40066, 47242, 52930, 68809, 80132, 94484, 100165, 105860, 118105, 121739, 137618, 200330, 236210, 243478, 275236, 344045, 400660, 472420, 486956, 608695, 688090, 1217390, 1376180, 1582607, 2434780, 3165214, 6330428, 7913035, 15826070, 31652140]

約数ペア:

[(1, 31652140), (2, 15826070), (4, 7913035), (5, 6330428), (10, 3165214), (13, 2434780), (20, 1582607), (23, 1376180), (26, 1217390), (46, 688090), (52, 608695), (65, 486956), (67, 472420), (79, 400660), (92, 344045), (115, 275236), (130, 243478), (134, 236210), (158, 200330), (230, 137618), (260, 121739), (268, 118105), (299, 105860), (316, 100165), (335, 94484), (395, 80132), (460, 68809), (598, 52930), (670, 47242), (790, 40066), (871, 36340), (1027, 30820), (1196, 26465), (1340, 23621), (1495, 21172), (1541, 20540), (1580, 20033), (1742, 18170), (1817, 17420), (2054, 15410), (2990, 10586), (3082, 10270), (3484, 9085), (3634, 8710), (4108, 7705), (4355, 7268), (5135, 6164), (5293, 5980)]