40291360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14813}}^1$

素因数の和:14845

約数の個数: 48

約数和(自身を含む): 100794456

約数和(自身を除く): 60503096

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, 14813, 29626, 59252, 74065, 118504, 148130, 237008, 251821, 296260, 474016, 503642, 592520, 1007284, 1185040, 1259105, 2014568, 2370080, 2518210, 4029136, 5036420, 8058272, 10072840, 20145680, 40291360]

約数ペア:

[(1, 40291360), (2, 20145680), (4, 10072840), (5, 8058272), (8, 5036420), (10, 4029136), (16, 2518210), (17, 2370080), (20, 2014568), (32, 1259105), (34, 1185040), (40, 1007284), (68, 592520), (80, 503642), (85, 474016), (136, 296260), (160, 251821), (170, 237008), (272, 148130), (340, 118504), (544, 74065), (680, 59252), (1360, 29626), (2720, 14813)]