15668048920

素因数分解:

$2^3\times 5^1\times {\mathrm{12251}}^1\times {\mathrm{31973}}^1$

素因数の和:44235

約数の個数: 32

約数和(自身を含む): 35257090320

約数和(自身を除く): 19589041400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12251, 24502, 31973, 49004, 61255, 63946, 98008, 122510, 127892, 159865, 245020, 255784, 319730, 490040, 639460, 1278920, 391701223, 783402446, 1566804892, 1958506115, 3133609784, 3917012230, 7834024460, 15668048920]

約数ペア:

[(1, 15668048920), (2, 7834024460), (4, 3917012230), (5, 3133609784), (8, 1958506115), (10, 1566804892), (20, 783402446), (40, 391701223), (12251, 1278920), (24502, 639460), (31973, 490040), (49004, 319730), (61255, 255784), (63946, 245020), (98008, 159865), (122510, 127892)]