70505920

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2885

約数の個数: 56

約数和(自身を含む): 170078400

約数和(自身を除く): 99572480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2789, 3160, 5056, 5578, 6320, 11156, 12640, 13945, 22312, 25280, 27890, 44624, 55780, 89248, 111560, 178496, 220331, 223120, 440662, 446240, 881324, 892480, 1101655, 1762648, 2203310, 3525296, 4406620, 7050592, 8813240, 14101184, 17626480, 35252960, 70505920]

約数ペア:

[(1, 70505920), (2, 35252960), (4, 17626480), (5, 14101184), (8, 8813240), (10, 7050592), (16, 4406620), (20, 3525296), (32, 2203310), (40, 1762648), (64, 1101655), (79, 892480), (80, 881324), (158, 446240), (160, 440662), (316, 223120), (320, 220331), (395, 178496), (632, 111560), (790, 89248), (1264, 55780), (1580, 44624), (2528, 27890), (2789, 25280), (3160, 22312), (5056, 13945), (5578, 12640), (6320, 11156)]