100516880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40531}}^1$

素因数の和:40575

約数の個数: 40

約数和(自身を含む): 241246464

約数和(自身を除く): 140729584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40531, 81062, 162124, 202655, 324248, 405310, 648496, 810620, 1256461, 1621240, 2512922, 3242480, 5025844, 6282305, 10051688, 12564610, 20103376, 25129220, 50258440, 100516880]

約数ペア:

[(1, 100516880), (2, 50258440), (4, 25129220), (5, 20103376), (8, 12564610), (10, 10051688), (16, 6282305), (20, 5025844), (31, 3242480), (40, 2512922), (62, 1621240), (80, 1256461), (124, 810620), (155, 648496), (248, 405310), (310, 324248), (496, 202655), (620, 162124), (1240, 81062), (2480, 40531)]