3181040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 7834320

約数和(自身を除く): 4653280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2339, 4678, 9356, 11695, 18712, 23390, 37424, 39763, 46780, 79526, 93560, 159052, 187120, 198815, 318104, 397630, 636208, 795260, 1590520, 3181040]

約数ペア:

[(1, 3181040), (2, 1590520), (4, 795260), (5, 636208), (8, 397630), (10, 318104), (16, 198815), (17, 187120), (20, 159052), (34, 93560), (40, 79526), (68, 46780), (80, 39763), (85, 37424), (136, 23390), (170, 18712), (272, 11695), (340, 9356), (680, 4678), (1360, 2339)]