7665920

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 18874296

約数和(自身を除く): 11208376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 113, 128, 160, 212, 226, 256, 265, 320, 424, 452, 530, 565, 640, 848, 904, 1060, 1130, 1280, 1696, 1808, 2120, 2260, 3392, 3616, 4240, 4520, 5989, 6784, 7232, 8480, 9040, 11978, 13568, 14464, 16960, 18080, 23956, 28928, 29945, 33920, 36160, 47912, 59890, 67840, 72320, 95824, 119780, 144640, 191648, 239560, 383296, 479120, 766592, 958240, 1533184, 1916480, 3832960, 7665920]

約数ペア:

[(1, 7665920), (2, 3832960), (4, 1916480), (5, 1533184), (8, 958240), (10, 766592), (16, 479120), (20, 383296), (32, 239560), (40, 191648), (53, 144640), (64, 119780), (80, 95824), (106, 72320), (113, 67840), (128, 59890), (160, 47912), (212, 36160), (226, 33920), (256, 29945), (265, 28928), (320, 23956), (424, 18080), (452, 16960), (530, 14464), (565, 13568), (640, 11978), (848, 9040), (904, 8480), (1060, 7232), (1130, 6784), (1280, 5989), (1696, 4520), (1808, 4240), (2120, 3616), (2260, 3392)]