15677742920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55991939}}^1$

素因数の和:55991957

約数の個数: 32

約数和(自身を含む): 40314196800

約数和(自身を除く): 24636453880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55991939, 111983878, 223967756, 279959695, 391943573, 447935512, 559919390, 783887146, 1119838780, 1567774292, 1959717865, 2239677560, 3135548584, 3919435730, 7838871460, 15677742920]

約数ペア:

[(1, 15677742920), (2, 7838871460), (4, 3919435730), (5, 3135548584), (7, 2239677560), (8, 1959717865), (10, 1567774292), (14, 1119838780), (20, 783887146), (28, 559919390), (35, 447935512), (40, 391943573), (56, 279959695), (70, 223967756), (140, 111983878), (280, 55991939)]