82539940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3617}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 199366272

約数和(自身を除く): 116826332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 3617, 4564, 5705, 7234, 11410, 14468, 18085, 22820, 25319, 36170, 50638, 72340, 101276, 126595, 253190, 506380, 589571, 1179142, 2358284, 2947855, 4126997, 5895710, 8253994, 11791420, 16507988, 20634985, 41269970, 82539940]

約数ペア:

[(1, 82539940), (2, 41269970), (4, 20634985), (5, 16507988), (7, 11791420), (10, 8253994), (14, 5895710), (20, 4126997), (28, 2947855), (35, 2358284), (70, 1179142), (140, 589571), (163, 506380), (326, 253190), (652, 126595), (815, 101276), (1141, 72340), (1630, 50638), (2282, 36170), (3260, 25319), (3617, 22820), (4564, 18085), (5705, 14468), (7234, 11410)]