53966480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8539}}^1$

素因数の和:8631

約数の個数: 40

約数和(自身を含む): 127075200

約数和(自身を除く): 73108720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8539, 17078, 34156, 42695, 68312, 85390, 136624, 170780, 341560, 674581, 683120, 1349162, 2698324, 3372905, 5396648, 6745810, 10793296, 13491620, 26983240, 53966480]

約数ペア:

[(1, 53966480), (2, 26983240), (4, 13491620), (5, 10793296), (8, 6745810), (10, 5396648), (16, 3372905), (20, 2698324), (40, 1349162), (79, 683120), (80, 674581), (158, 341560), (316, 170780), (395, 136624), (632, 85390), (790, 68312), (1264, 42695), (1580, 34156), (3160, 17078), (6320, 8539)]