39460920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 118800000

約数和(自身を除く): 79339080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 659, 998, 1318, 1497, 1977, 1996, 2495, 2636, 2994, 3295, 3954, 3992, 4990, 5272, 5988, 6590, 7485, 7908, 9885, 9980, 11976, 13180, 14970, 15816, 19770, 19960, 26360, 29940, 39540, 59880, 79080, 328841, 657682, 986523, 1315364, 1644205, 1973046, 2630728, 3288410, 3946092, 4932615, 6576820, 7892184, 9865230, 13153640, 19730460, 39460920]

約数ペア:

[(1, 39460920), (2, 19730460), (3, 13153640), (4, 9865230), (5, 7892184), (6, 6576820), (8, 4932615), (10, 3946092), (12, 3288410), (15, 2630728), (20, 1973046), (24, 1644205), (30, 1315364), (40, 986523), (60, 657682), (120, 328841), (499, 79080), (659, 59880), (998, 39540), (1318, 29940), (1497, 26360), (1977, 19960), (1996, 19770), (2495, 15816), (2636, 14970), (2994, 13180), (3295, 11976), (3954, 9980), (3992, 9885), (4990, 7908), (5272, 7485), (5988, 6590)]