17278240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15427}}^1$

素因数の和:15449

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 29376032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 15427, 30854, 61708, 77135, 107989, 123416, 154270, 215978, 246832, 308540, 431956, 493664, 539945, 617080, 863912, 1079890, 1234160, 1727824, 2159780, 2468320, 3455648, 4319560, 8639120, 17278240]

約数ペア:

[(1, 17278240), (2, 8639120), (4, 4319560), (5, 3455648), (7, 2468320), (8, 2159780), (10, 1727824), (14, 1234160), (16, 1079890), (20, 863912), (28, 617080), (32, 539945), (35, 493664), (40, 431956), (56, 308540), (70, 246832), (80, 215978), (112, 154270), (140, 123416), (160, 107989), (224, 77135), (280, 61708), (560, 30854), (1120, 15427)]