3223640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 8596800

約数和(自身を除く): 5373160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 397, 406, 580, 794, 812, 1015, 1160, 1588, 1624, 1985, 2030, 2779, 3176, 3970, 4060, 5558, 7940, 8120, 11116, 11513, 13895, 15880, 22232, 23026, 27790, 46052, 55580, 57565, 80591, 92104, 111160, 115130, 161182, 230260, 322364, 402955, 460520, 644728, 805910, 1611820, 3223640]

約数ペア:

[(1, 3223640), (2, 1611820), (4, 805910), (5, 644728), (7, 460520), (8, 402955), (10, 322364), (14, 230260), (20, 161182), (28, 115130), (29, 111160), (35, 92104), (40, 80591), (56, 57565), (58, 55580), (70, 46052), (116, 27790), (140, 23026), (145, 22232), (203, 15880), (232, 13895), (280, 11513), (290, 11116), (397, 8120), (406, 7940), (580, 5558), (794, 4060), (812, 3970), (1015, 3176), (1160, 2779), (1588, 2030), (1624, 1985)]