31966240

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 75925080

約数和(自身を除く): 43958840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 829, 964, 1205, 1658, 1928, 2410, 3316, 3856, 4145, 4820, 6632, 7712, 8290, 9640, 13264, 16580, 19280, 26528, 33160, 38560, 66320, 132640, 199789, 399578, 799156, 998945, 1598312, 1997890, 3196624, 3995780, 6393248, 7991560, 15983120, 31966240]

約数ペア:

[(1, 31966240), (2, 15983120), (4, 7991560), (5, 6393248), (8, 3995780), (10, 3196624), (16, 1997890), (20, 1598312), (32, 998945), (40, 799156), (80, 399578), (160, 199789), (241, 132640), (482, 66320), (829, 38560), (964, 33160), (1205, 26528), (1658, 19280), (1928, 16580), (2410, 13264), (3316, 9640), (3856, 8290), (4145, 7712), (4820, 6632)]