39861040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16073}}^1$

素因数の和:16117

約数の個数: 40

約数和(自身を含む): 95672448

約数和(自身を除く): 55811408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16073, 32146, 64292, 80365, 128584, 160730, 257168, 321460, 498263, 642920, 996526, 1285840, 1993052, 2491315, 3986104, 4982630, 7972208, 9965260, 19930520, 39861040]

約数ペア:

[(1, 39861040), (2, 19930520), (4, 9965260), (5, 7972208), (8, 4982630), (10, 3986104), (16, 2491315), (20, 1993052), (31, 1285840), (40, 996526), (62, 642920), (80, 498263), (124, 321460), (155, 257168), (248, 160730), (310, 128584), (496, 80365), (620, 64292), (1240, 32146), (2480, 16073)]