78896180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5879}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 183738240

約数和(自身を除く): 104842060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5879, 6710, 11758, 13420, 23516, 29395, 58790, 64669, 117580, 129338, 258676, 323345, 358619, 646690, 717238, 1293380, 1434476, 1793095, 3586190, 3944809, 7172380, 7889618, 15779236, 19724045, 39448090, 78896180]

約数ペア:

[(1, 78896180), (2, 39448090), (4, 19724045), (5, 15779236), (10, 7889618), (11, 7172380), (20, 3944809), (22, 3586190), (44, 1793095), (55, 1434476), (61, 1293380), (110, 717238), (122, 646690), (220, 358619), (244, 323345), (305, 258676), (610, 129338), (671, 117580), (1220, 64669), (1342, 58790), (2684, 29395), (3355, 23516), (5879, 13420), (6710, 11758)]