79771700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{5081}}^1$

素因数の和:5252

約数の個数: 36

約数和(自身を含む): 174241452

約数和(自身を除く): 94469752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 5081, 7850, 10162, 15700, 20324, 25405, 50810, 101620, 127025, 254050, 508100, 797717, 1595434, 3190868, 3988585, 7977170, 15954340, 19942925, 39885850, 79771700]

約数ペア:

[(1, 79771700), (2, 39885850), (4, 19942925), (5, 15954340), (10, 7977170), (20, 3988585), (25, 3190868), (50, 1595434), (100, 797717), (157, 508100), (314, 254050), (628, 127025), (785, 101620), (1570, 50810), (3140, 25405), (3925, 20324), (5081, 15700), (7850, 10162)]