125655920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120823}}^1$

素因数の和:120849

約数の個数: 40

約数和(自身を含む): 314625696

約数和(自身を除く): 188969776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 120823, 241646, 483292, 604115, 966584, 1208230, 1570699, 1933168, 2416460, 3141398, 4832920, 6282796, 7853495, 9665840, 12565592, 15706990, 25131184, 31413980, 62827960, 125655920]

約数ペア:

[(1, 125655920), (2, 62827960), (4, 31413980), (5, 25131184), (8, 15706990), (10, 12565592), (13, 9665840), (16, 7853495), (20, 6282796), (26, 4832920), (40, 3141398), (52, 2416460), (65, 1933168), (80, 1570699), (104, 1208230), (130, 966584), (208, 604115), (260, 483292), (520, 241646), (1040, 120823)]