90792920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{133519}}^1$

素因数の和:133547

約数の個数: 32

約数和(自身を含む): 216302400

約数和(自身を除く): 125509480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 133519, 267038, 534076, 667595, 1068152, 1335190, 2269823, 2670380, 4539646, 5340760, 9079292, 11349115, 18158584, 22698230, 45396460, 90792920]

約数ペア:

[(1, 90792920), (2, 45396460), (4, 22698230), (5, 18158584), (8, 11349115), (10, 9079292), (17, 5340760), (20, 4539646), (34, 2670380), (40, 2269823), (68, 1335190), (85, 1068152), (136, 667595), (170, 534076), (340, 267038), (680, 133519)]