156627440

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2671}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 364792128

約数和(自身を除く): 208164688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2671, 2932, 3665, 5342, 5864, 7330, 10684, 11728, 13355, 14660, 21368, 26710, 29320, 42736, 53420, 58640, 106840, 213680, 1957843, 3915686, 7831372, 9789215, 15662744, 19578430, 31325488, 39156860, 78313720, 156627440]

約数ペア:

[(1, 156627440), (2, 78313720), (4, 39156860), (5, 31325488), (8, 19578430), (10, 15662744), (16, 9789215), (20, 7831372), (40, 3915686), (80, 1957843), (733, 213680), (1466, 106840), (2671, 58640), (2932, 53420), (3665, 42736), (5342, 29320), (5864, 26710), (7330, 21368), (10684, 14660), (11728, 13355)]