39669520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 102404160

約数和(自身を除く): 62734640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 739, 880, 976, 1220, 1342, 1478, 2440, 2684, 2956, 3355, 3695, 4880, 5368, 5912, 6710, 7390, 8129, 10736, 11824, 13420, 14780, 16258, 26840, 29560, 32516, 40645, 45079, 53680, 59120, 65032, 81290, 90158, 130064, 162580, 180316, 225395, 325160, 360632, 450790, 495869, 650320, 721264, 901580, 991738, 1803160, 1983476, 2479345, 3606320, 3966952, 4958690, 7933904, 9917380, 19834760, 39669520]

約数ペア:

[(1, 39669520), (2, 19834760), (4, 9917380), (5, 7933904), (8, 4958690), (10, 3966952), (11, 3606320), (16, 2479345), (20, 1983476), (22, 1803160), (40, 991738), (44, 901580), (55, 721264), (61, 650320), (80, 495869), (88, 450790), (110, 360632), (122, 325160), (176, 225395), (220, 180316), (244, 162580), (305, 130064), (440, 90158), (488, 81290), (610, 65032), (671, 59120), (739, 53680), (880, 45079), (976, 40645), (1220, 32516), (1342, 29560), (1478, 26840), (2440, 16258), (2684, 14780), (2956, 13420), (3355, 11824), (3695, 10736), (4880, 8129), (5368, 7390), (5912, 6710)]