31314605840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{116741}}^1$

素因数の和:117240

約数の個数: 80

約数和(自身を含む): 83381806080

約数和(自身を除く): 52067200240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 479, 560, 958, 1916, 2395, 3353, 3832, 4790, 6706, 7664, 9580, 13412, 16765, 19160, 26824, 33530, 38320, 53648, 67060, 116741, 134120, 233482, 268240, 466964, 583705, 817187, 933928, 1167410, 1634374, 1867856, 2334820, 3268748, 4085935, 4669640, 6537496, 8171870, 9339280, 13074992, 16343740, 32687480, 55918939, 65374960, 111837878, 223675756, 279594695, 391432573, 447351512, 559189390, 782865146, 894703024, 1118378780, 1565730292, 1957162865, 2236757560, 3131460584, 3914325730, 4473515120, 6262921168, 7828651460, 15657302920, 31314605840]

約数ペア:

[(1, 31314605840), (2, 15657302920), (4, 7828651460), (5, 6262921168), (7, 4473515120), (8, 3914325730), (10, 3131460584), (14, 2236757560), (16, 1957162865), (20, 1565730292), (28, 1118378780), (35, 894703024), (40, 782865146), (56, 559189390), (70, 447351512), (80, 391432573), (112, 279594695), (140, 223675756), (280, 111837878), (479, 65374960), (560, 55918939), (958, 32687480), (1916, 16343740), (2395, 13074992), (3353, 9339280), (3832, 8171870), (4790, 6537496), (6706, 4669640), (7664, 4085935), (9580, 3268748), (13412, 2334820), (16765, 1867856), (19160, 1634374), (26824, 1167410), (33530, 933928), (38320, 817187), (53648, 583705), (67060, 466964), (116741, 268240), (134120, 233482)]