127343840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61223}}^1$

素因数の和:61251

約数の個数: 48

約数和(自身を含む): 323997408

約数和(自身を除く): 196653568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 61223, 122446, 244892, 306115, 489784, 612230, 795899, 979568, 1224460, 1591798, 1959136, 2448920, 3183596, 3979495, 4897840, 6367192, 7958990, 9795680, 12734384, 15917980, 25468768, 31835960, 63671920, 127343840]

約数ペア:

[(1, 127343840), (2, 63671920), (4, 31835960), (5, 25468768), (8, 15917980), (10, 12734384), (13, 9795680), (16, 7958990), (20, 6367192), (26, 4897840), (32, 3979495), (40, 3183596), (52, 2448920), (65, 1959136), (80, 1591798), (104, 1224460), (130, 979568), (160, 795899), (208, 612230), (260, 489784), (416, 306115), (520, 244892), (1040, 122446), (2080, 61223)]