8827103680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{889829}}^1$

素因数の和:889877

約数の個数: 56

約数和(自身を含む): 21697614720

約数和(自身を除く): 12870511040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 889829, 1779658, 3559316, 4449145, 7118632, 8898290, 14237264, 17796580, 27584699, 28474528, 35593160, 55169398, 56949056, 71186320, 110338796, 137923495, 142372640, 220677592, 275846990, 284745280, 441355184, 551693980, 882710368, 1103387960, 1765420736, 2206775920, 4413551840, 8827103680]

約数ペア:

[(1, 8827103680), (2, 4413551840), (4, 2206775920), (5, 1765420736), (8, 1103387960), (10, 882710368), (16, 551693980), (20, 441355184), (31, 284745280), (32, 275846990), (40, 220677592), (62, 142372640), (64, 137923495), (80, 110338796), (124, 71186320), (155, 56949056), (160, 55169398), (248, 35593160), (310, 28474528), (320, 27584699), (496, 17796580), (620, 14237264), (992, 8898290), (1240, 7118632), (1984, 4449145), (2480, 3559316), (4960, 1779658), (9920, 889829)]