65551040

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2689

約数の個数: 56

約数和(自身を含む): 158130240

約数和(自身を除く): 92579200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2593, 3160, 5056, 5186, 6320, 10372, 12640, 12965, 20744, 25280, 25930, 41488, 51860, 82976, 103720, 165952, 204847, 207440, 409694, 414880, 819388, 829760, 1024235, 1638776, 2048470, 3277552, 4096940, 6555104, 8193880, 13110208, 16387760, 32775520, 65551040]

約数ペア:

[(1, 65551040), (2, 32775520), (4, 16387760), (5, 13110208), (8, 8193880), (10, 6555104), (16, 4096940), (20, 3277552), (32, 2048470), (40, 1638776), (64, 1024235), (79, 829760), (80, 819388), (158, 414880), (160, 409694), (316, 207440), (320, 204847), (395, 165952), (632, 103720), (790, 82976), (1264, 51860), (1580, 41488), (2528, 25930), (2593, 25280), (3160, 20744), (5056, 12965), (5186, 12640), (6320, 10372)]