40798870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 87095088

約数和(自身を除く): 46296218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1571, 1855, 2597, 3142, 3710, 5194, 7855, 10997, 12985, 15710, 21994, 25970, 54985, 76979, 83263, 109970, 153958, 166526, 384895, 416315, 582841, 769790, 832630, 1165682, 2914205, 4079887, 5828410, 8159774, 20399435, 40798870]

約数ペア:

[(1, 40798870), (2, 20399435), (5, 8159774), (7, 5828410), (10, 4079887), (14, 2914205), (35, 1165682), (49, 832630), (53, 769790), (70, 582841), (98, 416315), (106, 384895), (245, 166526), (265, 153958), (371, 109970), (490, 83263), (530, 76979), (742, 54985), (1571, 25970), (1855, 21994), (2597, 15710), (3142, 12985), (3710, 10997), (5194, 7855)]