72634480

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5783}}^1$

素因数の和:5953

約数の個数: 40

約数和(自身を含む): 169980192

約数和(自身を除く): 97345712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 5783, 6280, 11566, 12560, 23132, 28915, 46264, 57830, 92528, 115660, 231320, 462640, 907931, 1815862, 3631724, 4539655, 7263448, 9079310, 14526896, 18158620, 36317240, 72634480]

約数ペア:

[(1, 72634480), (2, 36317240), (4, 18158620), (5, 14526896), (8, 9079310), (10, 7263448), (16, 4539655), (20, 3631724), (40, 1815862), (80, 907931), (157, 462640), (314, 231320), (628, 115660), (785, 92528), (1256, 57830), (1570, 46264), (2512, 28915), (3140, 23132), (5783, 12560), (6280, 11566)]