2405489920

素因数分解:

$2^8\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3257}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 5773658184

約数和(自身を除く): 3368168264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 577, 640, 1154, 1280, 2308, 2885, 3257, 4616, 5770, 6514, 9232, 11540, 13028, 16285, 18464, 23080, 26056, 32570, 36928, 46160, 52112, 65140, 73856, 92320, 104224, 130280, 147712, 184640, 208448, 260560, 369280, 416896, 521120, 738560, 833792, 1042240, 1879289, 2084480, 3758578, 4168960, 7517156, 9396445, 15034312, 18792890, 30068624, 37585780, 60137248, 75171560, 120274496, 150343120, 240548992, 300686240, 481097984, 601372480, 1202744960, 2405489920]

約数ペア:

[(1, 2405489920), (2, 1202744960), (4, 601372480), (5, 481097984), (8, 300686240), (10, 240548992), (16, 150343120), (20, 120274496), (32, 75171560), (40, 60137248), (64, 37585780), (80, 30068624), (128, 18792890), (160, 15034312), (256, 9396445), (320, 7517156), (577, 4168960), (640, 3758578), (1154, 2084480), (1280, 1879289), (2308, 1042240), (2885, 833792), (3257, 738560), (4616, 521120), (5770, 416896), (6514, 369280), (9232, 260560), (11540, 208448), (13028, 184640), (16285, 147712), (18464, 130280), (23080, 104224), (26056, 92320), (32570, 73856), (36928, 65140), (46160, 52112)]