23445040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17239}}^1$

素因数の和:17269

約数の個数: 40

約数和(自身を含む): 57719520

約数和(自身を除く): 34274480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17239, 34478, 68956, 86195, 137912, 172390, 275824, 293063, 344780, 586126, 689560, 1172252, 1379120, 1465315, 2344504, 2930630, 4689008, 5861260, 11722520, 23445040]

約数ペア:

[(1, 23445040), (2, 11722520), (4, 5861260), (5, 4689008), (8, 2930630), (10, 2344504), (16, 1465315), (17, 1379120), (20, 1172252), (34, 689560), (40, 586126), (68, 344780), (80, 293063), (85, 275824), (136, 172390), (170, 137912), (272, 86195), (340, 68956), (680, 34478), (1360, 17239)]