78095680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18803

約数の個数: 56

約数和(自身を含む): 200281032

約数和(自身を除く): 122185352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 18773, 37546, 75092, 93865, 150184, 187730, 244049, 300368, 375460, 488098, 600736, 750920, 976196, 1201472, 1220245, 1501840, 1952392, 2440490, 3003680, 3904784, 4880980, 6007360, 7809568, 9761960, 15619136, 19523920, 39047840, 78095680]

約数ペア:

[(1, 78095680), (2, 39047840), (4, 19523920), (5, 15619136), (8, 9761960), (10, 7809568), (13, 6007360), (16, 4880980), (20, 3904784), (26, 3003680), (32, 2440490), (40, 1952392), (52, 1501840), (64, 1220245), (65, 1201472), (80, 976196), (104, 750920), (130, 600736), (160, 488098), (208, 375460), (260, 300368), (320, 244049), (416, 187730), (520, 150184), (832, 93865), (1040, 75092), (2080, 37546), (4160, 18773)]