15534560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 37195200

約数和(自身を除く): 21660640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1229, 1264, 1580, 2458, 2528, 3160, 4916, 6145, 6320, 9832, 12290, 12640, 19664, 24580, 39328, 49160, 97091, 98320, 194182, 196640, 388364, 485455, 776728, 970910, 1553456, 1941820, 3106912, 3883640, 7767280, 15534560]

約数ペア:

[(1, 15534560), (2, 7767280), (4, 3883640), (5, 3106912), (8, 1941820), (10, 1553456), (16, 970910), (20, 776728), (32, 485455), (40, 388364), (79, 196640), (80, 194182), (158, 98320), (160, 97091), (316, 49160), (395, 39328), (632, 24580), (790, 19664), (1229, 12640), (1264, 12290), (1580, 9832), (2458, 6320), (2528, 6145), (3160, 4916)]