388296080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5472

約数の個数: 80

約数和(自身を含む): 964224000

約数和(自身を除く): 575927920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 5399, 7192, 8990, 10798, 14384, 17980, 21596, 26995, 35960, 43192, 53990, 71920, 86384, 107980, 156571, 167369, 215960, 313142, 334738, 431920, 626284, 669476, 782855, 836845, 1252568, 1338952, 1565710, 1673690, 2505136, 2677904, 3131420, 3347380, 4853701, 6262840, 6694760, 9707402, 12525680, 13389520, 19414804, 24268505, 38829608, 48537010, 77659216, 97074020, 194148040, 388296080]

約数ペア:

[(1, 388296080), (2, 194148040), (4, 97074020), (5, 77659216), (8, 48537010), (10, 38829608), (16, 24268505), (20, 19414804), (29, 13389520), (31, 12525680), (40, 9707402), (58, 6694760), (62, 6262840), (80, 4853701), (116, 3347380), (124, 3131420), (145, 2677904), (155, 2505136), (232, 1673690), (248, 1565710), (290, 1338952), (310, 1252568), (464, 836845), (496, 782855), (580, 669476), (620, 626284), (899, 431920), (1160, 334738), (1240, 313142), (1798, 215960), (2320, 167369), (2480, 156571), (3596, 107980), (4495, 86384), (5399, 71920), (7192, 53990), (8990, 43192), (10798, 35960), (14384, 26995), (17980, 21596)]