39341680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 105421824

約数和(自身を除く): 66080144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 431, 560, 652, 815, 862, 1141, 1304, 1630, 1724, 2155, 2282, 2608, 3017, 3260, 3448, 4310, 4564, 5705, 6034, 6520, 6896, 8620, 9128, 11410, 12068, 13040, 15085, 17240, 18256, 22820, 24136, 30170, 34480, 45640, 48272, 60340, 70253, 91280, 120680, 140506, 241360, 281012, 351265, 491771, 562024, 702530, 983542, 1124048, 1405060, 1967084, 2458855, 2810120, 3934168, 4917710, 5620240, 7868336, 9835420, 19670840, 39341680]

約数ペア:

[(1, 39341680), (2, 19670840), (4, 9835420), (5, 7868336), (7, 5620240), (8, 4917710), (10, 3934168), (14, 2810120), (16, 2458855), (20, 1967084), (28, 1405060), (35, 1124048), (40, 983542), (56, 702530), (70, 562024), (80, 491771), (112, 351265), (140, 281012), (163, 241360), (280, 140506), (326, 120680), (431, 91280), (560, 70253), (652, 60340), (815, 48272), (862, 45640), (1141, 34480), (1304, 30170), (1630, 24136), (1724, 22820), (2155, 18256), (2282, 17240), (2608, 15085), (3017, 13040), (3260, 12068), (3448, 11410), (4310, 9128), (4564, 8620), (5705, 6896), (6034, 6520)]