2254935040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14207}}^1$

素因数の和:14263

約数の個数: 88

約数和(自身を含む): 5584084992

約数和(自身を除く): 3329149952

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, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 14207, 15872, 19840, 28414, 31744, 39680, 56828, 71035, 79360, 113656, 142070, 158720, 227312, 284140, 440417, 454624, 568280, 880834, 909248, 1136560, 1761668, 1818496, 2202085, 2273120, 3523336, 3636992, 4404170, 4546240, 7046672, 7273984, 8808340, 9092480, 14093344, 14547968, 17616680, 18184960, 28186688, 35233360, 36369920, 56373376, 70466720, 72739840, 112746752, 140933440, 225493504, 281866880, 450987008, 563733760, 1127467520, 2254935040]

約数ペア:

[(1, 2254935040), (2, 1127467520), (4, 563733760), (5, 450987008), (8, 281866880), (10, 225493504), (16, 140933440), (20, 112746752), (31, 72739840), (32, 70466720), (40, 56373376), (62, 36369920), (64, 35233360), (80, 28186688), (124, 18184960), (128, 17616680), (155, 14547968), (160, 14093344), (248, 9092480), (256, 8808340), (310, 7273984), (320, 7046672), (496, 4546240), (512, 4404170), (620, 3636992), (640, 3523336), (992, 2273120), (1024, 2202085), (1240, 1818496), (1280, 1761668), (1984, 1136560), (2480, 909248), (2560, 880834), (3968, 568280), (4960, 454624), (5120, 440417), (7936, 284140), (9920, 227312), (14207, 158720), (15872, 142070), (19840, 113656), (28414, 79360), (31744, 71035), (39680, 56828)]