80552800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5960

約数の個数: 72

約数和(自身を含む): 208252296

約数和(自身を除く): 127699496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 5923, 6800, 11846, 13600, 23692, 29615, 47384, 59230, 94768, 100691, 118460, 148075, 189536, 201382, 236920, 296150, 402764, 473840, 503455, 592300, 805528, 947680, 1006910, 1184600, 1611056, 2013820, 2369200, 2517275, 3222112, 4027640, 4738400, 5034550, 8055280, 10069100, 16110560, 20138200, 40276400, 80552800]

約数ペア:

[(1, 80552800), (2, 40276400), (4, 20138200), (5, 16110560), (8, 10069100), (10, 8055280), (16, 5034550), (17, 4738400), (20, 4027640), (25, 3222112), (32, 2517275), (34, 2369200), (40, 2013820), (50, 1611056), (68, 1184600), (80, 1006910), (85, 947680), (100, 805528), (136, 592300), (160, 503455), (170, 473840), (200, 402764), (272, 296150), (340, 236920), (400, 201382), (425, 189536), (544, 148075), (680, 118460), (800, 100691), (850, 94768), (1360, 59230), (1700, 47384), (2720, 29615), (3400, 23692), (5923, 13600), (6800, 11846)]