45451360

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4087

約数の個数: 48

約数和(自身を含む): 108918432

約数和(自身を除く): 63467072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4001, 5680, 8002, 11360, 16004, 20005, 32008, 40010, 64016, 80020, 128032, 160040, 284071, 320080, 568142, 640160, 1136284, 1420355, 2272568, 2840710, 4545136, 5681420, 9090272, 11362840, 22725680, 45451360]

約数ペア:

[(1, 45451360), (2, 22725680), (4, 11362840), (5, 9090272), (8, 5681420), (10, 4545136), (16, 2840710), (20, 2272568), (32, 1420355), (40, 1136284), (71, 640160), (80, 568142), (142, 320080), (160, 284071), (284, 160040), (355, 128032), (568, 80020), (710, 64016), (1136, 40010), (1420, 32008), (2272, 20005), (2840, 16004), (4001, 11360), (5680, 8002)]