39353560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 95061600

約数和(自身を除く): 55708040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 977, 1007, 1060, 1954, 2014, 2120, 3908, 4028, 4885, 5035, 7816, 8056, 9770, 10070, 18563, 19540, 20140, 37126, 39080, 40280, 51781, 74252, 92815, 103562, 148504, 185630, 207124, 258905, 371260, 414248, 517810, 742520, 983839, 1035620, 1967678, 2071240, 3935356, 4919195, 7870712, 9838390, 19676780, 39353560]

約数ペア:

[(1, 39353560), (2, 19676780), (4, 9838390), (5, 7870712), (8, 4919195), (10, 3935356), (19, 2071240), (20, 1967678), (38, 1035620), (40, 983839), (53, 742520), (76, 517810), (95, 414248), (106, 371260), (152, 258905), (190, 207124), (212, 185630), (265, 148504), (380, 103562), (424, 92815), (530, 74252), (760, 51781), (977, 40280), (1007, 39080), (1060, 37126), (1954, 20140), (2014, 19540), (2120, 18563), (3908, 10070), (4028, 9770), (4885, 8056), (5035, 7816)]