40893495520

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{488689}}^1$

素因数の和:489227

約数の個数: 48

約数和(自身を含む): 96795805680

約数和(自身を除く): 55902310160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 16736, 20920, 41840, 83680, 488689, 977378, 1954756, 2443445, 3909512, 4886890, 7819024, 9773780, 15638048, 19547560, 39095120, 78190240, 255584347, 511168694, 1022337388, 1277921735, 2044674776, 2555843470, 4089349552, 5111686940, 8178699104, 10223373880, 20446747760, 40893495520]

約数ペア:

[(1, 40893495520), (2, 20446747760), (4, 10223373880), (5, 8178699104), (8, 5111686940), (10, 4089349552), (16, 2555843470), (20, 2044674776), (32, 1277921735), (40, 1022337388), (80, 511168694), (160, 255584347), (523, 78190240), (1046, 39095120), (2092, 19547560), (2615, 15638048), (4184, 9773780), (5230, 7819024), (8368, 4886890), (10460, 3909512), (16736, 2443445), (20920, 1954756), (41840, 977378), (83680, 488689)]