13865680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5635

約数の個数: 40

約数和(自身を含む): 33283584

約数和(自身を除く): 19417904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5591, 11182, 22364, 27955, 44728, 55910, 89456, 111820, 173321, 223640, 346642, 447280, 693284, 866605, 1386568, 1733210, 2773136, 3466420, 6932840, 13865680]

約数ペア:

[(1, 13865680), (2, 6932840), (4, 3466420), (5, 2773136), (8, 1733210), (10, 1386568), (16, 866605), (20, 693284), (31, 447280), (40, 346642), (62, 223640), (80, 173321), (124, 111820), (155, 89456), (248, 55910), (310, 44728), (496, 27955), (620, 22364), (1240, 11182), (2480, 5591)]