40807630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 77657760

約数和(自身を除く): 36850130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 541, 794, 1082, 1985, 2705, 3970, 5410, 7543, 10279, 15086, 20558, 37715, 51395, 75430, 102790, 214777, 429554, 1073885, 2147770, 4080763, 8161526, 20403815, 40807630]

約数ペア:

[(1, 40807630), (2, 20403815), (5, 8161526), (10, 4080763), (19, 2147770), (38, 1073885), (95, 429554), (190, 214777), (397, 102790), (541, 75430), (794, 51395), (1082, 37715), (1985, 20558), (2705, 15086), (3970, 10279), (5410, 7543)]