25689760

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 61006176

約数和(自身を除く): 35316416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 523, 614, 1046, 1228, 1535, 2092, 2456, 2615, 3070, 4184, 4912, 5230, 6140, 8368, 9824, 10460, 12280, 16736, 20920, 24560, 41840, 49120, 83680, 160561, 321122, 642244, 802805, 1284488, 1605610, 2568976, 3211220, 5137952, 6422440, 12844880, 25689760]

約数ペア:

[(1, 25689760), (2, 12844880), (4, 6422440), (5, 5137952), (8, 3211220), (10, 2568976), (16, 1605610), (20, 1284488), (32, 802805), (40, 642244), (80, 321122), (160, 160561), (307, 83680), (523, 49120), (614, 41840), (1046, 24560), (1228, 20920), (1535, 16736), (2092, 12280), (2456, 10460), (2615, 9824), (3070, 8368), (4184, 6140), (4912, 5230)]