40347160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 104832000

約数和(自身を除く): 64484840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1399, 1442, 2060, 2798, 2884, 3605, 4120, 5596, 5768, 6995, 7210, 9793, 11192, 13990, 14420, 19586, 27980, 28840, 39172, 48965, 55960, 78344, 97930, 144097, 195860, 288194, 391720, 576388, 720485, 1008679, 1152776, 1440970, 2017358, 2881940, 4034716, 5043395, 5763880, 8069432, 10086790, 20173580, 40347160]

約数ペア:

[(1, 40347160), (2, 20173580), (4, 10086790), (5, 8069432), (7, 5763880), (8, 5043395), (10, 4034716), (14, 2881940), (20, 2017358), (28, 1440970), (35, 1152776), (40, 1008679), (56, 720485), (70, 576388), (103, 391720), (140, 288194), (206, 195860), (280, 144097), (412, 97930), (515, 78344), (721, 55960), (824, 48965), (1030, 39172), (1399, 28840), (1442, 27980), (2060, 19586), (2798, 14420), (2884, 13990), (3605, 11192), (4120, 9793), (5596, 7210), (5768, 6995)]