88739360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17937

約数の個数: 48

約数和(自身を含む): 216421632

約数和(自身を除く): 127682272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 17891, 35782, 71564, 89455, 143128, 178910, 286256, 357820, 554621, 572512, 715640, 1109242, 1431280, 2218484, 2773105, 2862560, 4436968, 5546210, 8873936, 11092420, 17747872, 22184840, 44369680, 88739360]

約数ペア:

[(1, 88739360), (2, 44369680), (4, 22184840), (5, 17747872), (8, 11092420), (10, 8873936), (16, 5546210), (20, 4436968), (31, 2862560), (32, 2773105), (40, 2218484), (62, 1431280), (80, 1109242), (124, 715640), (155, 572512), (160, 554621), (248, 357820), (310, 286256), (496, 178910), (620, 143128), (992, 89455), (1240, 71564), (2480, 35782), (4960, 17891)]