91689920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40933}}^1$

素因数の和:40957

約数の個数: 56

約数和(自身を含む): 249533664

約数和(自身を除く): 157843744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40933, 81866, 163732, 204665, 286531, 327464, 409330, 573062, 654928, 818660, 1146124, 1309856, 1432655, 1637320, 2292248, 2619712, 2865310, 3274640, 4584496, 5730620, 6549280, 9168992, 11461240, 13098560, 18337984, 22922480, 45844960, 91689920]

約数ペア:

[(1, 91689920), (2, 45844960), (4, 22922480), (5, 18337984), (7, 13098560), (8, 11461240), (10, 9168992), (14, 6549280), (16, 5730620), (20, 4584496), (28, 3274640), (32, 2865310), (35, 2619712), (40, 2292248), (56, 1637320), (64, 1432655), (70, 1309856), (80, 1146124), (112, 818660), (140, 654928), (160, 573062), (224, 409330), (280, 327464), (320, 286531), (448, 204665), (560, 163732), (1120, 81866), (2240, 40933)]