25396640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9337}}^1$

素因数の和:9369

約数の個数: 48

約数和(自身を含む): 63535752

約数和(自身を除く): 38139112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9337, 18674, 37348, 46685, 74696, 93370, 149392, 158729, 186740, 298784, 317458, 373480, 634916, 746960, 793645, 1269832, 1493920, 1587290, 2539664, 3174580, 5079328, 6349160, 12698320, 25396640]

約数ペア:

[(1, 25396640), (2, 12698320), (4, 6349160), (5, 5079328), (8, 3174580), (10, 2539664), (16, 1587290), (17, 1493920), (20, 1269832), (32, 793645), (34, 746960), (40, 634916), (68, 373480), (80, 317458), (85, 298784), (136, 186740), (160, 158729), (170, 149392), (272, 93370), (340, 74696), (544, 46685), (680, 37348), (1360, 18674), (2720, 9337)]