3461380240

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{139123}}^1$

素因数の和:139447

約数の個数: 40

約数和(自身を含む): 8073643968

約数和(自身を除く): 4612263728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 139123, 278246, 556492, 695615, 1112984, 1391230, 2225968, 2782460, 5564920, 11129840, 43267253, 86534506, 173069012, 216336265, 346138024, 432672530, 692276048, 865345060, 1730690120, 3461380240]

約数ペア:

[(1, 3461380240), (2, 1730690120), (4, 865345060), (5, 692276048), (8, 432672530), (10, 346138024), (16, 216336265), (20, 173069012), (40, 86534506), (80, 43267253), (311, 11129840), (622, 5564920), (1244, 2782460), (1555, 2225968), (2488, 1391230), (3110, 1112984), (4976, 695615), (6220, 556492), (12440, 278246), (24880, 139123)]