9823840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4751

約数の個数: 48

約数和(自身を含む): 24999408

約数和(自身を除く): 15175568

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, 4723, 9446, 18892, 23615, 37784, 47230, 61399, 75568, 94460, 122798, 151136, 188920, 245596, 306995, 377840, 491192, 613990, 755680, 982384, 1227980, 1964768, 2455960, 4911920, 9823840]

約数ペア:

[(1, 9823840), (2, 4911920), (4, 2455960), (5, 1964768), (8, 1227980), (10, 982384), (13, 755680), (16, 613990), (20, 491192), (26, 377840), (32, 306995), (40, 245596), (52, 188920), (65, 151136), (80, 122798), (104, 94460), (130, 75568), (160, 61399), (208, 47230), (260, 37784), (416, 23615), (520, 18892), (1040, 9446), (2080, 4723)]