100853240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19853}}^1$

素因数の和:19991

約数の個数: 32

約数和(自身を含む): 228718080

約数和(自身を除く): 127864840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 19853, 39706, 79412, 99265, 158824, 198530, 397060, 794120, 2521331, 5042662, 10085324, 12606655, 20170648, 25213310, 50426620, 100853240]

約数ペア:

[(1, 100853240), (2, 50426620), (4, 25213310), (5, 20170648), (8, 12606655), (10, 10085324), (20, 5042662), (40, 2521331), (127, 794120), (254, 397060), (508, 198530), (635, 158824), (1016, 99265), (1270, 79412), (2540, 39706), (5080, 19853)]