74804560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12809}}^1$

素因数の和:12895

約数の個数: 40

約数和(自身を含む): 176316840

約数和(自身を除く): 101512280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12809, 25618, 51236, 64045, 102472, 128090, 204944, 256180, 512360, 935057, 1024720, 1870114, 3740228, 4675285, 7480456, 9350570, 14960912, 18701140, 37402280, 74804560]

約数ペア:

[(1, 74804560), (2, 37402280), (4, 18701140), (5, 14960912), (8, 9350570), (10, 7480456), (16, 4675285), (20, 3740228), (40, 1870114), (73, 1024720), (80, 935057), (146, 512360), (292, 256180), (365, 204944), (584, 128090), (730, 102472), (1168, 64045), (1460, 51236), (2920, 25618), (5840, 12809)]