5355560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 14238720

約数和(自身を除く): 8883160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 617, 620, 868, 1085, 1234, 1240, 1736, 2170, 2468, 3085, 4319, 4340, 4936, 6170, 8638, 8680, 12340, 17276, 19127, 21595, 24680, 34552, 38254, 43190, 76508, 86380, 95635, 133889, 153016, 172760, 191270, 267778, 382540, 535556, 669445, 765080, 1071112, 1338890, 2677780, 5355560]

約数ペア:

[(1, 5355560), (2, 2677780), (4, 1338890), (5, 1071112), (7, 765080), (8, 669445), (10, 535556), (14, 382540), (20, 267778), (28, 191270), (31, 172760), (35, 153016), (40, 133889), (56, 95635), (62, 86380), (70, 76508), (124, 43190), (140, 38254), (155, 34552), (217, 24680), (248, 21595), (280, 19127), (310, 17276), (434, 12340), (617, 8680), (620, 8638), (868, 6170), (1085, 4936), (1234, 4340), (1240, 4319), (1736, 3085), (2170, 2468)]