65102320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10301}}^1$

素因数の和:10393

約数の個数: 40

約数和(自身を含む): 153293760

約数和(自身を除く): 88191440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 10301, 20602, 41204, 51505, 82408, 103010, 164816, 206020, 412040, 813779, 824080, 1627558, 3255116, 4068895, 6510232, 8137790, 13020464, 16275580, 32551160, 65102320]

約数ペア:

[(1, 65102320), (2, 32551160), (4, 16275580), (5, 13020464), (8, 8137790), (10, 6510232), (16, 4068895), (20, 3255116), (40, 1627558), (79, 824080), (80, 813779), (158, 412040), (316, 206020), (395, 164816), (632, 103010), (790, 82408), (1264, 51505), (1580, 41204), (3160, 20602), (6320, 10301)]