2901468560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{40343}}^1$

素因数の和:40416

約数の個数: 80

約数和(自身を含む): 7203824640

約数和(自身を除く): 4302356080

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, 7192, 8990, 14384, 17980, 35960, 40343, 71920, 80686, 161372, 201715, 322744, 403430, 645488, 806860, 1169947, 1250633, 1613720, 2339894, 2501266, 3227440, 4679788, 5002532, 5849735, 6253165, 9359576, 10005064, 11699470, 12506330, 18719152, 20010128, 23398940, 25012660, 36268357, 46797880, 50025320, 72536714, 93595760, 100050640, 145073428, 181341785, 290146856, 362683570, 580293712, 725367140, 1450734280, 2901468560]

約数ペア:

[(1, 2901468560), (2, 1450734280), (4, 725367140), (5, 580293712), (8, 362683570), (10, 290146856), (16, 181341785), (20, 145073428), (29, 100050640), (31, 93595760), (40, 72536714), (58, 50025320), (62, 46797880), (80, 36268357), (116, 25012660), (124, 23398940), (145, 20010128), (155, 18719152), (232, 12506330), (248, 11699470), (290, 10005064), (310, 9359576), (464, 6253165), (496, 5849735), (580, 5002532), (620, 4679788), (899, 3227440), (1160, 2501266), (1240, 2339894), (1798, 1613720), (2320, 1250633), (2480, 1169947), (3596, 806860), (4495, 645488), (7192, 403430), (8990, 322744), (14384, 201715), (17980, 161372), (35960, 80686), (40343, 71920)]