86202940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 187939584

約数和(自身を除く): 101736644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 514, 541, 620, 1028, 1082, 1285, 2164, 2570, 2705, 5140, 5410, 7967, 10820, 15934, 16771, 31868, 33542, 39835, 67084, 79670, 83855, 139037, 159340, 167710, 278074, 335420, 556148, 695185, 1390370, 2780740, 4310147, 8620294, 17240588, 21550735, 43101470, 86202940]

約数ペア:

[(1, 86202940), (2, 43101470), (4, 21550735), (5, 17240588), (10, 8620294), (20, 4310147), (31, 2780740), (62, 1390370), (124, 695185), (155, 556148), (257, 335420), (310, 278074), (514, 167710), (541, 159340), (620, 139037), (1028, 83855), (1082, 79670), (1285, 67084), (2164, 39835), (2570, 33542), (2705, 31868), (5140, 16771), (5410, 15934), (7967, 10820)]