25629560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 64972800

約数和(自身を除く): 39343240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1879, 2728, 3410, 3758, 6820, 7516, 9395, 13640, 15032, 18790, 20669, 37580, 41338, 58249, 75160, 82676, 103345, 116498, 165352, 206690, 232996, 291245, 413380, 465992, 582490, 640739, 826760, 1164980, 1281478, 2329960, 2562956, 3203695, 5125912, 6407390, 12814780, 25629560]

約数ペア:

[(1, 25629560), (2, 12814780), (4, 6407390), (5, 5125912), (8, 3203695), (10, 2562956), (11, 2329960), (20, 1281478), (22, 1164980), (31, 826760), (40, 640739), (44, 582490), (55, 465992), (62, 413380), (88, 291245), (110, 232996), (124, 206690), (155, 165352), (220, 116498), (248, 103345), (310, 82676), (341, 75160), (440, 58249), (620, 41338), (682, 37580), (1240, 20669), (1364, 18790), (1705, 15032), (1879, 13640), (2728, 9395), (3410, 7516), (3758, 6820)]