10389040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7669

約数の個数: 40

約数和(自身を含む): 25578720

約数和(自身を除く): 15189680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7639, 15278, 30556, 38195, 61112, 76390, 122224, 129863, 152780, 259726, 305560, 519452, 611120, 649315, 1038904, 1298630, 2077808, 2597260, 5194520, 10389040]

約数ペア:

[(1, 10389040), (2, 5194520), (4, 2597260), (5, 2077808), (8, 1298630), (10, 1038904), (16, 649315), (17, 611120), (20, 519452), (34, 305560), (40, 259726), (68, 152780), (80, 129863), (85, 122224), (136, 76390), (170, 61112), (272, 38195), (340, 30556), (680, 15278), (1360, 7639)]