53891360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19845

約数の個数: 48

約数和(自身を含む): 134814456

約数和(自身を除く): 80923096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19813, 39626, 79252, 99065, 158504, 198130, 317008, 336821, 396260, 634016, 673642, 792520, 1347284, 1585040, 1684105, 2694568, 3170080, 3368210, 5389136, 6736420, 10778272, 13472840, 26945680, 53891360]

約数ペア:

[(1, 53891360), (2, 26945680), (4, 13472840), (5, 10778272), (8, 6736420), (10, 5389136), (16, 3368210), (17, 3170080), (20, 2694568), (32, 1684105), (34, 1585040), (40, 1347284), (68, 792520), (80, 673642), (85, 634016), (136, 396260), (160, 336821), (170, 317008), (272, 198130), (340, 158504), (544, 99065), (680, 79252), (1360, 39626), (2720, 19813)]