39683560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 62959640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 593, 956, 1186, 1195, 1673, 1912, 2372, 2390, 2965, 3346, 4151, 4744, 4780, 5930, 6692, 8302, 8365, 9560, 11860, 13384, 16604, 16730, 20755, 23720, 33208, 33460, 41510, 66920, 83020, 141727, 166040, 283454, 566908, 708635, 992089, 1133816, 1417270, 1984178, 2834540, 3968356, 4960445, 5669080, 7936712, 9920890, 19841780, 39683560]

約数ペア:

[(1, 39683560), (2, 19841780), (4, 9920890), (5, 7936712), (7, 5669080), (8, 4960445), (10, 3968356), (14, 2834540), (20, 1984178), (28, 1417270), (35, 1133816), (40, 992089), (56, 708635), (70, 566908), (140, 283454), (239, 166040), (280, 141727), (478, 83020), (593, 66920), (956, 41510), (1186, 33460), (1195, 33208), (1673, 23720), (1912, 20755), (2372, 16730), (2390, 16604), (2965, 13384), (3346, 11860), (4151, 9560), (4744, 8365), (4780, 8302), (5930, 6692)]