98486480

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1951}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 229461504

約数和(自身を除く): 130975024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 1951, 2524, 3155, 3902, 5048, 6310, 7804, 9755, 10096, 12620, 15608, 19510, 25240, 31216, 39020, 50480, 78040, 156080, 1231081, 2462162, 4924324, 6155405, 9848648, 12310810, 19697296, 24621620, 49243240, 98486480]

約数ペア:

[(1, 98486480), (2, 49243240), (4, 24621620), (5, 19697296), (8, 12310810), (10, 9848648), (16, 6155405), (20, 4924324), (40, 2462162), (80, 1231081), (631, 156080), (1262, 78040), (1951, 50480), (2524, 39020), (3155, 31216), (3902, 25240), (5048, 19510), (6310, 15608), (7804, 12620), (9755, 10096)]