25943670160

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{492103}}^1$

素因数の和:492775

約数の個数: 40

約数和(自身を含む): 60410687040

約数和(自身を除く): 34467016880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 26360, 52720, 492103, 984206, 1968412, 2460515, 3936824, 4921030, 7873648, 9842060, 19684120, 39368240, 324295877, 648591754, 1297183508, 1621479385, 2594367016, 3242958770, 5188734032, 6485917540, 12971835080, 25943670160]

約数ペア:

[(1, 25943670160), (2, 12971835080), (4, 6485917540), (5, 5188734032), (8, 3242958770), (10, 2594367016), (16, 1621479385), (20, 1297183508), (40, 648591754), (80, 324295877), (659, 39368240), (1318, 19684120), (2636, 9842060), (3295, 7873648), (5272, 4921030), (6590, 3936824), (10544, 2460515), (13180, 1968412), (26360, 984206), (52720, 492103)]