40980730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 46836230

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 109, 131, 205, 218, 262, 287, 410, 545, 574, 655, 763, 917, 1090, 1310, 1435, 1526, 1834, 2870, 3815, 4469, 4585, 5371, 7630, 8938, 9170, 10742, 14279, 22345, 26855, 28558, 31283, 37597, 44690, 53710, 62566, 71395, 75194, 99953, 142790, 156415, 187985, 199906, 312830, 375970, 499765, 585439, 999530, 1170878, 2927195, 4098073, 5854390, 8196146, 20490365, 40980730]

約数ペア:

[(1, 40980730), (2, 20490365), (5, 8196146), (7, 5854390), (10, 4098073), (14, 2927195), (35, 1170878), (41, 999530), (70, 585439), (82, 499765), (109, 375970), (131, 312830), (205, 199906), (218, 187985), (262, 156415), (287, 142790), (410, 99953), (545, 75194), (574, 71395), (655, 62566), (763, 53710), (917, 44690), (1090, 37597), (1310, 31283), (1435, 28558), (1526, 26855), (1834, 22345), (2870, 14279), (3815, 10742), (4469, 9170), (4585, 8938), (5371, 7630)]