39357040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 99288288

約数和(自身を除く): 59931248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 673, 680, 688, 731, 860, 1346, 1360, 1462, 1720, 2692, 2924, 3365, 3440, 3655, 5384, 5848, 6730, 7310, 10768, 11441, 11696, 13460, 14620, 22882, 26920, 28939, 29240, 45764, 53840, 57205, 57878, 58480, 91528, 114410, 115756, 144695, 183056, 228820, 231512, 289390, 457640, 463024, 491963, 578780, 915280, 983926, 1157560, 1967852, 2315120, 2459815, 3935704, 4919630, 7871408, 9839260, 19678520, 39357040]

約数ペア:

[(1, 39357040), (2, 19678520), (4, 9839260), (5, 7871408), (8, 4919630), (10, 3935704), (16, 2459815), (17, 2315120), (20, 1967852), (34, 1157560), (40, 983926), (43, 915280), (68, 578780), (80, 491963), (85, 463024), (86, 457640), (136, 289390), (170, 231512), (172, 228820), (215, 183056), (272, 144695), (340, 115756), (344, 114410), (430, 91528), (673, 58480), (680, 57878), (688, 57205), (731, 53840), (860, 45764), (1346, 29240), (1360, 28939), (1462, 26920), (1720, 22882), (2692, 14620), (2924, 13460), (3365, 11696), (3440, 11441), (3655, 10768), (5384, 7310), (5848, 6730)]