804599560

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{12409}}^1$

素因数の和:14041

約数の個数: 32

約数和(自身を含む): 1811611800

約数和(自身を除く): 1007012240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 3242, 6484, 8105, 12409, 12968, 16210, 24818, 32420, 49636, 62045, 64840, 99272, 124090, 248180, 496360, 20114989, 40229978, 80459956, 100574945, 160919912, 201149890, 402299780, 804599560]

約数ペア:

[(1, 804599560), (2, 402299780), (4, 201149890), (5, 160919912), (8, 100574945), (10, 80459956), (20, 40229978), (40, 20114989), (1621, 496360), (3242, 248180), (6484, 124090), (8105, 99272), (12409, 64840), (12968, 62045), (16210, 49636), (24818, 32420)]