57431360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{25639}}^1$

素因数の和:25663

約数の個数: 56

約数和(自身を含む): 156301440

約数和(自身を除く): 98870080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 25639, 51278, 102556, 128195, 179473, 205112, 256390, 358946, 410224, 512780, 717892, 820448, 897365, 1025560, 1435784, 1640896, 1794730, 2051120, 2871568, 3589460, 4102240, 5743136, 7178920, 8204480, 11486272, 14357840, 28715680, 57431360]

約数ペア:

[(1, 57431360), (2, 28715680), (4, 14357840), (5, 11486272), (7, 8204480), (8, 7178920), (10, 5743136), (14, 4102240), (16, 3589460), (20, 2871568), (28, 2051120), (32, 1794730), (35, 1640896), (40, 1435784), (56, 1025560), (64, 897365), (70, 820448), (80, 717892), (112, 512780), (140, 410224), (160, 358946), (224, 256390), (280, 205112), (320, 179473), (448, 128195), (560, 102556), (1120, 51278), (2240, 25639)]