49188560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 119159040

約数和(自身を除く): 69970480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 86, 158, 172, 181, 215, 316, 344, 362, 395, 430, 632, 688, 724, 790, 860, 905, 1264, 1448, 1580, 1720, 1810, 2896, 3160, 3397, 3440, 3620, 6320, 6794, 7240, 7783, 13588, 14299, 14480, 15566, 16985, 27176, 28598, 31132, 33970, 38915, 54352, 57196, 62264, 67940, 71495, 77830, 114392, 124528, 135880, 142990, 155660, 228784, 271760, 285980, 311320, 571960, 614857, 622640, 1143920, 1229714, 2459428, 3074285, 4918856, 6148570, 9837712, 12297140, 24594280, 49188560]

約数ペア:

[(1, 49188560), (2, 24594280), (4, 12297140), (5, 9837712), (8, 6148570), (10, 4918856), (16, 3074285), (20, 2459428), (40, 1229714), (43, 1143920), (79, 622640), (80, 614857), (86, 571960), (158, 311320), (172, 285980), (181, 271760), (215, 228784), (316, 155660), (344, 142990), (362, 135880), (395, 124528), (430, 114392), (632, 77830), (688, 71495), (724, 67940), (790, 62264), (860, 57196), (905, 54352), (1264, 38915), (1448, 33970), (1580, 31132), (1720, 28598), (1810, 27176), (2896, 16985), (3160, 15566), (3397, 14480), (3440, 14299), (3620, 13588), (6320, 7783), (6794, 7240)]