858556880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12611}}^1$

素因数の和:12684

約数の個数: 80

約数和(自身を含む): 2139398784

約数和(自身を除く): 1280841904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2960, 3404, 4255, 6808, 8510, 12611, 13616, 17020, 25222, 34040, 50444, 63055, 68080, 100888, 126110, 201776, 252220, 290053, 466607, 504440, 580106, 933214, 1008880, 1160212, 1450265, 1866428, 2320424, 2333035, 2900530, 3732856, 4640848, 4666070, 5801060, 7465712, 9332140, 10731961, 11602120, 18664280, 21463922, 23204240, 37328560, 42927844, 53659805, 85855688, 107319610, 171711376, 214639220, 429278440, 858556880]

約数ペア:

[(1, 858556880), (2, 429278440), (4, 214639220), (5, 171711376), (8, 107319610), (10, 85855688), (16, 53659805), (20, 42927844), (23, 37328560), (37, 23204240), (40, 21463922), (46, 18664280), (74, 11602120), (80, 10731961), (92, 9332140), (115, 7465712), (148, 5801060), (184, 4666070), (185, 4640848), (230, 3732856), (296, 2900530), (368, 2333035), (370, 2320424), (460, 1866428), (592, 1450265), (740, 1160212), (851, 1008880), (920, 933214), (1480, 580106), (1702, 504440), (1840, 466607), (2960, 290053), (3404, 252220), (4255, 201776), (6808, 126110), (8510, 100888), (12611, 68080), (13616, 63055), (17020, 50444), (25222, 34040)]