13912480

素因数分解:

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

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 33271560

約数和(自身を除く): 19359080

約数列:

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

約数ペア:

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