42722480

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2767}}^1$

素因数の和:2973

約数の個数: 40

約数和(自身を含む): 99880512

約数和(自身を除く): 57158032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 2767, 3088, 3860, 5534, 7720, 11068, 13835, 15440, 22136, 27670, 44272, 55340, 110680, 221360, 534031, 1068062, 2136124, 2670155, 4272248, 5340310, 8544496, 10680620, 21361240, 42722480]

約数ペア:

[(1, 42722480), (2, 21361240), (4, 10680620), (5, 8544496), (8, 5340310), (10, 4272248), (16, 2670155), (20, 2136124), (40, 1068062), (80, 534031), (193, 221360), (386, 110680), (772, 55340), (965, 44272), (1544, 27670), (1930, 22136), (2767, 15440), (3088, 13835), (3860, 11068), (5534, 7720)]