6475640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 15746400

約数和(自身を除く): 9270760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 107, 136, 170, 178, 214, 340, 356, 428, 445, 535, 680, 712, 856, 890, 1070, 1513, 1780, 1819, 2140, 3026, 3560, 3638, 4280, 6052, 7276, 7565, 9095, 9523, 12104, 14552, 15130, 18190, 19046, 30260, 36380, 38092, 47615, 60520, 72760, 76184, 95230, 161891, 190460, 323782, 380920, 647564, 809455, 1295128, 1618910, 3237820, 6475640]

約数ペア:

[(1, 6475640), (2, 3237820), (4, 1618910), (5, 1295128), (8, 809455), (10, 647564), (17, 380920), (20, 323782), (34, 190460), (40, 161891), (68, 95230), (85, 76184), (89, 72760), (107, 60520), (136, 47615), (170, 38092), (178, 36380), (214, 30260), (340, 19046), (356, 18190), (428, 15130), (445, 14552), (535, 12104), (680, 9523), (712, 9095), (856, 7565), (890, 7276), (1070, 6052), (1513, 4280), (1780, 3638), (1819, 3560), (2140, 3026)]