13517840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 36426240

約数和(自身を除く): 22908400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 239, 280, 404, 478, 505, 560, 707, 808, 956, 1010, 1195, 1414, 1616, 1673, 1912, 2020, 2390, 2828, 3346, 3535, 3824, 4040, 4780, 5656, 6692, 7070, 8080, 8365, 9560, 11312, 13384, 14140, 16730, 19120, 24139, 26768, 28280, 33460, 48278, 56560, 66920, 96556, 120695, 133840, 168973, 193112, 241390, 337946, 386224, 482780, 675892, 844865, 965560, 1351784, 1689730, 1931120, 2703568, 3379460, 6758920, 13517840]

約数ペア:

[(1, 13517840), (2, 6758920), (4, 3379460), (5, 2703568), (7, 1931120), (8, 1689730), (10, 1351784), (14, 965560), (16, 844865), (20, 675892), (28, 482780), (35, 386224), (40, 337946), (56, 241390), (70, 193112), (80, 168973), (101, 133840), (112, 120695), (140, 96556), (202, 66920), (239, 56560), (280, 48278), (404, 33460), (478, 28280), (505, 26768), (560, 24139), (707, 19120), (808, 16730), (956, 14140), (1010, 13384), (1195, 11312), (1414, 9560), (1616, 8365), (1673, 8080), (1912, 7070), (2020, 6692), (2390, 5656), (2828, 4780), (3346, 4040), (3535, 3824)]