1051354880

素因数分解:

$2^8\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1951}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 2525599104

約数和(自身を除く): 1474244224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 421, 640, 842, 1280, 1684, 1951, 2105, 3368, 3902, 4210, 6736, 7804, 8420, 9755, 13472, 15608, 16840, 19510, 26944, 31216, 33680, 39020, 53888, 62432, 67360, 78040, 107776, 124864, 134720, 156080, 249728, 269440, 312160, 499456, 538880, 624320, 821371, 1248640, 1642742, 2497280, 3285484, 4106855, 6570968, 8213710, 13141936, 16427420, 26283872, 32854840, 52567744, 65709680, 105135488, 131419360, 210270976, 262838720, 525677440, 1051354880]

約数ペア:

[(1, 1051354880), (2, 525677440), (4, 262838720), (5, 210270976), (8, 131419360), (10, 105135488), (16, 65709680), (20, 52567744), (32, 32854840), (40, 26283872), (64, 16427420), (80, 13141936), (128, 8213710), (160, 6570968), (256, 4106855), (320, 3285484), (421, 2497280), (640, 1642742), (842, 1248640), (1280, 821371), (1684, 624320), (1951, 538880), (2105, 499456), (3368, 312160), (3902, 269440), (4210, 249728), (6736, 156080), (7804, 134720), (8420, 124864), (9755, 107776), (13472, 78040), (15608, 67360), (16840, 62432), (19510, 53888), (26944, 39020), (31216, 33680)]