40894140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97367}}^1$

素因数の和:97386

約数の個数: 48

約数和(自身を含む): 130862592

約数和(自身を除く): 89968452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97367, 194734, 292101, 389468, 486835, 584202, 681569, 973670, 1168404, 1363138, 1460505, 1947340, 2044707, 2726276, 2921010, 3407845, 4089414, 5842020, 6815690, 8178828, 10223535, 13631380, 20447070, 40894140]

約数ペア:

[(1, 40894140), (2, 20447070), (3, 13631380), (4, 10223535), (5, 8178828), (6, 6815690), (7, 5842020), (10, 4089414), (12, 3407845), (14, 2921010), (15, 2726276), (20, 2044707), (21, 1947340), (28, 1460505), (30, 1363138), (35, 1168404), (42, 973670), (60, 681569), (70, 584202), (84, 486835), (105, 389468), (140, 292101), (210, 194734), (420, 97367)]