4044899840

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50969}}^1$

素因数の和:51023

約数の個数: 80

約数和(自身を含む): 10011323520

約数和(自身を除く): 5966423680

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, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 50969, 79360, 101938, 203876, 254845, 407752, 509690, 815504, 1019380, 1580039, 1631008, 2038760, 3160078, 3262016, 4077520, 6320156, 6524032, 7900195, 8155040, 12640312, 13048064, 15800390, 16310080, 25280624, 26096128, 31600780, 32620160, 50561248, 63201560, 65240320, 101122496, 126403120, 130480640, 202244992, 252806240, 404489984, 505612480, 808979968, 1011224960, 2022449920, 4044899840]

約数ペア:

[(1, 4044899840), (2, 2022449920), (4, 1011224960), (5, 808979968), (8, 505612480), (10, 404489984), (16, 252806240), (20, 202244992), (31, 130480640), (32, 126403120), (40, 101122496), (62, 65240320), (64, 63201560), (80, 50561248), (124, 32620160), (128, 31600780), (155, 26096128), (160, 25280624), (248, 16310080), (256, 15800390), (310, 13048064), (320, 12640312), (496, 8155040), (512, 7900195), (620, 6524032), (640, 6320156), (992, 4077520), (1240, 3262016), (1280, 3160078), (1984, 2038760), (2480, 1631008), (2560, 1580039), (3968, 1019380), (4960, 815504), (7936, 509690), (9920, 407752), (15872, 254845), (19840, 203876), (39680, 101938), (50969, 79360)]