41289640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 106790400

約数和(自身を除く): 65500760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 617, 956, 1195, 1234, 1673, 1912, 2390, 2468, 3085, 3346, 4319, 4780, 4936, 6170, 6692, 8365, 8638, 9560, 12340, 13384, 16730, 17276, 21595, 24680, 33460, 34552, 43190, 66920, 86380, 147463, 172760, 294926, 589852, 737315, 1032241, 1179704, 1474630, 2064482, 2949260, 4128964, 5161205, 5898520, 8257928, 10322410, 20644820, 41289640]

約数ペア:

[(1, 41289640), (2, 20644820), (4, 10322410), (5, 8257928), (7, 5898520), (8, 5161205), (10, 4128964), (14, 2949260), (20, 2064482), (28, 1474630), (35, 1179704), (40, 1032241), (56, 737315), (70, 589852), (140, 294926), (239, 172760), (280, 147463), (478, 86380), (617, 66920), (956, 43190), (1195, 34552), (1234, 33460), (1673, 24680), (1912, 21595), (2390, 17276), (2468, 16730), (3085, 13384), (3346, 12340), (4319, 9560), (4780, 8638), (4936, 8365), (6170, 6692)]