56335280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 80

約数和(自身を含む): 144794304

約数和(自身を除く): 88459024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1801, 1840, 1955, 3128, 3602, 3910, 6256, 7204, 7820, 9005, 14408, 15640, 18010, 28816, 30617, 31280, 36020, 41423, 61234, 72040, 82846, 122468, 144080, 153085, 165692, 207115, 244936, 306170, 331384, 414230, 489872, 612340, 662768, 704191, 828460, 1224680, 1408382, 1656920, 2449360, 2816764, 3313840, 3520955, 5633528, 7041910, 11267056, 14083820, 28167640, 56335280]

約数ペア:

[(1, 56335280), (2, 28167640), (4, 14083820), (5, 11267056), (8, 7041910), (10, 5633528), (16, 3520955), (17, 3313840), (20, 2816764), (23, 2449360), (34, 1656920), (40, 1408382), (46, 1224680), (68, 828460), (80, 704191), (85, 662768), (92, 612340), (115, 489872), (136, 414230), (170, 331384), (184, 306170), (230, 244936), (272, 207115), (340, 165692), (368, 153085), (391, 144080), (460, 122468), (680, 82846), (782, 72040), (920, 61234), (1360, 41423), (1564, 36020), (1801, 31280), (1840, 30617), (1955, 28816), (3128, 18010), (3602, 15640), (3910, 14408), (6256, 9005), (7204, 7820)]