69824560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67139}}^1$

素因数の和:67165

約数の個数: 40

約数和(自身を含む): 174832560

約数和(自身を除く): 105008000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67139, 134278, 268556, 335695, 537112, 671390, 872807, 1074224, 1342780, 1745614, 2685560, 3491228, 4364035, 5371120, 6982456, 8728070, 13964912, 17456140, 34912280, 69824560]

約数ペア:

[(1, 69824560), (2, 34912280), (4, 17456140), (5, 13964912), (8, 8728070), (10, 6982456), (13, 5371120), (16, 4364035), (20, 3491228), (26, 2685560), (40, 1745614), (52, 1342780), (65, 1074224), (80, 872807), (104, 671390), (130, 537112), (208, 335695), (260, 268556), (520, 134278), (1040, 67139)]