3755440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 9874368

約数和(自身を除く): 6118928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 157, 184, 208, 230, 260, 299, 314, 368, 460, 520, 598, 628, 785, 920, 1040, 1196, 1256, 1495, 1570, 1840, 2041, 2392, 2512, 2990, 3140, 3611, 4082, 4784, 5980, 6280, 7222, 8164, 10205, 11960, 12560, 14444, 16328, 18055, 20410, 23920, 28888, 32656, 36110, 40820, 46943, 57776, 72220, 81640, 93886, 144440, 163280, 187772, 234715, 288880, 375544, 469430, 751088, 938860, 1877720, 3755440]

約数ペア:

[(1, 3755440), (2, 1877720), (4, 938860), (5, 751088), (8, 469430), (10, 375544), (13, 288880), (16, 234715), (20, 187772), (23, 163280), (26, 144440), (40, 93886), (46, 81640), (52, 72220), (65, 57776), (80, 46943), (92, 40820), (104, 36110), (115, 32656), (130, 28888), (157, 23920), (184, 20410), (208, 18055), (230, 16328), (260, 14444), (299, 12560), (314, 11960), (368, 10205), (460, 8164), (520, 7222), (598, 6280), (628, 5980), (785, 4784), (920, 4082), (1040, 3611), (1196, 3140), (1256, 2990), (1495, 2512), (1570, 2392), (1840, 2041)]