3980492960

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2254

約数の個数: 96

約数和(自身を含む): 9582753600

約数和(自身を除く): 5602260640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 139, 160, 178, 278, 356, 445, 556, 695, 712, 890, 1112, 1390, 1424, 1780, 2011, 2224, 2780, 2848, 3560, 4022, 4448, 5560, 7120, 8044, 10055, 11120, 12371, 14240, 16088, 20110, 22240, 24742, 32176, 40220, 49484, 61855, 64352, 80440, 98968, 123710, 160880, 178979, 197936, 247420, 279529, 321760, 357958, 395872, 494840, 559058, 715916, 894895, 989680, 1118116, 1397645, 1431832, 1789790, 1979360, 2236232, 2795290, 2863664, 3579580, 4472464, 5590580, 5727328, 7159160, 8944928, 11181160, 14318320, 22362320, 24878081, 28636640, 44724640, 49756162, 99512324, 124390405, 199024648, 248780810, 398049296, 497561620, 796098592, 995123240, 1990246480, 3980492960]

約数ペア:

[(1, 3980492960), (2, 1990246480), (4, 995123240), (5, 796098592), (8, 497561620), (10, 398049296), (16, 248780810), (20, 199024648), (32, 124390405), (40, 99512324), (80, 49756162), (89, 44724640), (139, 28636640), (160, 24878081), (178, 22362320), (278, 14318320), (356, 11181160), (445, 8944928), (556, 7159160), (695, 5727328), (712, 5590580), (890, 4472464), (1112, 3579580), (1390, 2863664), (1424, 2795290), (1780, 2236232), (2011, 1979360), (2224, 1789790), (2780, 1431832), (2848, 1397645), (3560, 1118116), (4022, 989680), (4448, 894895), (5560, 715916), (7120, 559058), (8044, 494840), (10055, 395872), (11120, 357958), (12371, 321760), (14240, 279529), (16088, 247420), (20110, 197936), (22240, 178979), (24742, 160880), (32176, 123710), (40220, 98968), (49484, 80440), (61855, 64352)]