2051649440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3257}}^1$

素因数の和:3430

約数の個数: 96

約数和(自身を含む): 5044322304

約数和(自身を除く): 2992672864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1240, 1270, 2032, 2480, 2540, 3257, 3937, 4064, 4960, 5080, 6514, 7874, 10160, 13028, 15748, 16285, 19685, 20320, 26056, 31496, 32570, 39370, 52112, 62992, 65140, 78740, 100967, 104224, 125984, 130280, 157480, 201934, 260560, 314960, 403868, 413639, 504835, 521120, 629920, 807736, 827278, 1009670, 1615472, 1654556, 2019340, 2068195, 3230944, 3309112, 4038680, 4136390, 6618224, 8077360, 8272780, 12822809, 13236448, 16154720, 16545560, 25645618, 33091120, 51291236, 64114045, 66182240, 102582472, 128228090, 205164944, 256456180, 410329888, 512912360, 1025824720, 2051649440]

約数ペア:

[(1, 2051649440), (2, 1025824720), (4, 512912360), (5, 410329888), (8, 256456180), (10, 205164944), (16, 128228090), (20, 102582472), (31, 66182240), (32, 64114045), (40, 51291236), (62, 33091120), (80, 25645618), (124, 16545560), (127, 16154720), (155, 13236448), (160, 12822809), (248, 8272780), (254, 8077360), (310, 6618224), (496, 4136390), (508, 4038680), (620, 3309112), (635, 3230944), (992, 2068195), (1016, 2019340), (1240, 1654556), (1270, 1615472), (2032, 1009670), (2480, 827278), (2540, 807736), (3257, 629920), (3937, 521120), (4064, 504835), (4960, 413639), (5080, 403868), (6514, 314960), (7874, 260560), (10160, 201934), (13028, 157480), (15748, 130280), (16285, 125984), (19685, 104224), (20320, 100967), (26056, 78740), (31496, 65140), (32570, 62992), (39370, 52112)]