34396880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 92136960

約数和(自身を除く): 57740080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 257, 280, 478, 514, 560, 956, 1028, 1195, 1285, 1673, 1799, 1912, 2056, 2390, 2570, 3346, 3598, 3824, 4112, 4780, 5140, 6692, 7196, 8365, 8995, 9560, 10280, 13384, 14392, 16730, 17990, 19120, 20560, 26768, 28784, 33460, 35980, 61423, 66920, 71960, 122846, 133840, 143920, 245692, 307115, 429961, 491384, 614230, 859922, 982768, 1228460, 1719844, 2149805, 2456920, 3439688, 4299610, 4913840, 6879376, 8599220, 17198440, 34396880]

約数ペア:

[(1, 34396880), (2, 17198440), (4, 8599220), (5, 6879376), (7, 4913840), (8, 4299610), (10, 3439688), (14, 2456920), (16, 2149805), (20, 1719844), (28, 1228460), (35, 982768), (40, 859922), (56, 614230), (70, 491384), (80, 429961), (112, 307115), (140, 245692), (239, 143920), (257, 133840), (280, 122846), (478, 71960), (514, 66920), (560, 61423), (956, 35980), (1028, 33460), (1195, 28784), (1285, 26768), (1673, 20560), (1799, 19120), (1912, 17990), (2056, 16730), (2390, 14392), (2570, 13384), (3346, 10280), (3598, 9560), (3824, 8995), (4112, 8365), (4780, 7196), (5140, 6692)]