69243040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25457}}^1$

素因数の和:25489

約数の個数: 48

約数和(自身を含む): 173216232

約数和(自身を除く): 103973192

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, 25457, 50914, 101828, 127285, 203656, 254570, 407312, 432769, 509140, 814624, 865538, 1018280, 1731076, 2036560, 2163845, 3462152, 4073120, 4327690, 6924304, 8655380, 13848608, 17310760, 34621520, 69243040]

約数ペア:

[(1, 69243040), (2, 34621520), (4, 17310760), (5, 13848608), (8, 8655380), (10, 6924304), (16, 4327690), (17, 4073120), (20, 3462152), (32, 2163845), (34, 2036560), (40, 1731076), (68, 1018280), (80, 865538), (85, 814624), (136, 509140), (160, 432769), (170, 407312), (272, 254570), (340, 203656), (544, 127285), (680, 101828), (1360, 50914), (2720, 25457)]