1614856960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40697}}^1$

素因数の和:40749

約数の個数: 72

約数和(自身を含む): 3992962176

約数和(自身を除く): 2378105216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 40697, 81394, 162788, 203485, 325576, 406970, 651152, 813940, 1261607, 1302304, 1627880, 2523214, 2604608, 3255760, 5046428, 5209216, 6308035, 6511520, 10092856, 10418432, 12616070, 13023040, 20185712, 25232140, 26046080, 40371424, 50464280, 52092160, 80742848, 100928560, 161485696, 201857120, 322971392, 403714240, 807428480, 1614856960]

約数ペア:

[(1, 1614856960), (2, 807428480), (4, 403714240), (5, 322971392), (8, 201857120), (10, 161485696), (16, 100928560), (20, 80742848), (31, 52092160), (32, 50464280), (40, 40371424), (62, 26046080), (64, 25232140), (80, 20185712), (124, 13023040), (128, 12616070), (155, 10418432), (160, 10092856), (248, 6511520), (256, 6308035), (310, 5209216), (320, 5046428), (496, 3255760), (620, 2604608), (640, 2523214), (992, 1627880), (1240, 1302304), (1280, 1261607), (1984, 813940), (2480, 651152), (3968, 406970), (4960, 325576), (7936, 203485), (9920, 162788), (19840, 81394), (39680, 40697)]