27824960

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1083

約数の個数: 56

約数和(自身を含む): 67071240

約数和(自身を除く): 39246280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 977, 1424, 1780, 1954, 2848, 3560, 3908, 4885, 5696, 7120, 7816, 9770, 14240, 15632, 19540, 28480, 31264, 39080, 62528, 78160, 86953, 156320, 173906, 312640, 347812, 434765, 695624, 869530, 1391248, 1739060, 2782496, 3478120, 5564992, 6956240, 13912480, 27824960]

約数ペア:

[(1, 27824960), (2, 13912480), (4, 6956240), (5, 5564992), (8, 3478120), (10, 2782496), (16, 1739060), (20, 1391248), (32, 869530), (40, 695624), (64, 434765), (80, 347812), (89, 312640), (160, 173906), (178, 156320), (320, 86953), (356, 78160), (445, 62528), (712, 39080), (890, 31264), (977, 28480), (1424, 19540), (1780, 15632), (1954, 14240), (2848, 9770), (3560, 7816), (3908, 7120), (4885, 5696)]