40894980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97369}}^1$

素因数の和:97388

約数の個数: 48

約数和(自身を含む): 130865280

約数和(自身を除く): 89970300

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, 97369, 194738, 292107, 389476, 486845, 584214, 681583, 973690, 1168428, 1363166, 1460535, 1947380, 2044749, 2726332, 2921070, 3407915, 4089498, 5842140, 6815830, 8178996, 10223745, 13631660, 20447490, 40894980]

約数ペア:

[(1, 40894980), (2, 20447490), (3, 13631660), (4, 10223745), (5, 8178996), (6, 6815830), (7, 5842140), (10, 4089498), (12, 3407915), (14, 2921070), (15, 2726332), (20, 2044749), (21, 1947380), (28, 1460535), (30, 1363166), (35, 1168428), (42, 973690), (60, 681583), (70, 584214), (84, 486845), (105, 389476), (140, 292107), (210, 194738), (420, 97369)]