16249660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 40065984

約数和(自身を除く): 23816324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3137, 5180, 6274, 12548, 15685, 21959, 31370, 43918, 62740, 87836, 109795, 116069, 219590, 232138, 439180, 464276, 580345, 812483, 1160690, 1624966, 2321380, 3249932, 4062415, 8124830, 16249660]

約数ペア:

[(1, 16249660), (2, 8124830), (4, 4062415), (5, 3249932), (7, 2321380), (10, 1624966), (14, 1160690), (20, 812483), (28, 580345), (35, 464276), (37, 439180), (70, 232138), (74, 219590), (140, 116069), (148, 109795), (185, 87836), (259, 62740), (370, 43918), (518, 31370), (740, 21959), (1036, 15685), (1295, 12548), (2590, 6274), (3137, 5180)]