39047840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18801

約数の個数: 48

約数和(自身を含む): 99352008

約数和(自身を除く): 60304168

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, 18773, 37546, 75092, 93865, 150184, 187730, 244049, 300368, 375460, 488098, 600736, 750920, 976196, 1220245, 1501840, 1952392, 2440490, 3003680, 3904784, 4880980, 7809568, 9761960, 19523920, 39047840]

約数ペア:

[(1, 39047840), (2, 19523920), (4, 9761960), (5, 7809568), (8, 4880980), (10, 3904784), (13, 3003680), (16, 2440490), (20, 1952392), (26, 1501840), (32, 1220245), (40, 976196), (52, 750920), (65, 600736), (80, 488098), (104, 375460), (130, 300368), (160, 244049), (208, 187730), (260, 150184), (416, 93865), (520, 75092), (1040, 37546), (2080, 18773)]