70254320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21419}}^1$

素因数の和:21473

約数の個数: 40

約数和(自身を含む): 167333040

約数和(自身を除く): 97078720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21419, 42838, 85676, 107095, 171352, 214190, 342704, 428380, 856760, 878179, 1713520, 1756358, 3512716, 4390895, 7025432, 8781790, 14050864, 17563580, 35127160, 70254320]

約数ペア:

[(1, 70254320), (2, 35127160), (4, 17563580), (5, 14050864), (8, 8781790), (10, 7025432), (16, 4390895), (20, 3512716), (40, 1756358), (41, 1713520), (80, 878179), (82, 856760), (164, 428380), (205, 342704), (328, 214190), (410, 171352), (656, 107095), (820, 85676), (1640, 42838), (3280, 21419)]