31409805280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{21523}}^1$

素因数の和:22848

約数の個数: 96

約数和(自身を含む): 84875503104

約数和(自身を除く): 53465697824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1303, 2606, 5212, 6515, 9121, 10424, 13030, 18242, 20848, 21523, 26060, 36484, 41696, 43046, 45605, 52120, 72968, 86092, 91210, 104240, 107615, 145936, 150661, 172184, 182420, 208480, 215230, 291872, 301322, 344368, 364840, 430460, 602644, 688736, 729680, 753305, 860920, 1205288, 1459360, 1506610, 1721840, 2410576, 3013220, 3443680, 4821152, 6026440, 12052880, 24105760, 28044469, 56088938, 112177876, 140222345, 196311283, 224355752, 280444690, 392622566, 448711504, 560889380, 785245132, 897423008, 981556415, 1121778760, 1570490264, 1963112830, 2243557520, 3140980528, 3926225660, 4487115040, 6281961056, 7852451320, 15704902640, 31409805280]

約数ペア:

[(1, 31409805280), (2, 15704902640), (4, 7852451320), (5, 6281961056), (7, 4487115040), (8, 3926225660), (10, 3140980528), (14, 2243557520), (16, 1963112830), (20, 1570490264), (28, 1121778760), (32, 981556415), (35, 897423008), (40, 785245132), (56, 560889380), (70, 448711504), (80, 392622566), (112, 280444690), (140, 224355752), (160, 196311283), (224, 140222345), (280, 112177876), (560, 56088938), (1120, 28044469), (1303, 24105760), (2606, 12052880), (5212, 6026440), (6515, 4821152), (9121, 3443680), (10424, 3013220), (13030, 2410576), (18242, 1721840), (20848, 1506610), (21523, 1459360), (26060, 1205288), (36484, 860920), (41696, 753305), (43046, 729680), (45605, 688736), (52120, 602644), (72968, 430460), (86092, 364840), (91210, 344368), (104240, 301322), (107615, 291872), (145936, 215230), (150661, 208480), (172184, 182420)]