89868680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7043}}^1$

素因数の和:7094

約数の個数: 64

約数和(自身を含む): 228225600

約数和(自身を除く): 138356920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 7043, 12760, 14086, 28172, 35215, 56344, 70430, 77473, 140860, 154946, 204247, 281720, 309892, 387365, 408494, 619784, 774730, 816988, 1021235, 1549460, 1633976, 2042470, 2246717, 3098920, 4084940, 4493434, 8169880, 8986868, 11233585, 17973736, 22467170, 44934340, 89868680]

約数ペア:

[(1, 89868680), (2, 44934340), (4, 22467170), (5, 17973736), (8, 11233585), (10, 8986868), (11, 8169880), (20, 4493434), (22, 4084940), (29, 3098920), (40, 2246717), (44, 2042470), (55, 1633976), (58, 1549460), (88, 1021235), (110, 816988), (116, 774730), (145, 619784), (220, 408494), (232, 387365), (290, 309892), (319, 281720), (440, 204247), (580, 154946), (638, 140860), (1160, 77473), (1276, 70430), (1595, 56344), (2552, 35215), (3190, 28172), (6380, 14086), (7043, 12760)]