38869680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161957}}^1$

素因数の和:161973

約数の個数: 40

約数和(自身を含む): 120496752

約数和(自身を除く): 81627072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161957, 323914, 485871, 647828, 809785, 971742, 1295656, 1619570, 1943484, 2429355, 2591312, 3239140, 3886968, 4858710, 6478280, 7773936, 9717420, 12956560, 19434840, 38869680]

約数ペア:

[(1, 38869680), (2, 19434840), (3, 12956560), (4, 9717420), (5, 7773936), (6, 6478280), (8, 4858710), (10, 3886968), (12, 3239140), (15, 2591312), (16, 2429355), (20, 1943484), (24, 1619570), (30, 1295656), (40, 971742), (48, 809785), (60, 647828), (80, 485871), (120, 323914), (240, 161957)]