8679280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 21695040

約数和(自身を除く): 13015760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 89, 92, 106, 115, 178, 184, 212, 230, 265, 356, 368, 424, 445, 460, 530, 712, 848, 890, 920, 1060, 1219, 1424, 1780, 1840, 2047, 2120, 2438, 3560, 4094, 4240, 4717, 4876, 6095, 7120, 8188, 9434, 9752, 10235, 12190, 16376, 18868, 19504, 20470, 23585, 24380, 32752, 37736, 40940, 47170, 48760, 75472, 81880, 94340, 97520, 108491, 163760, 188680, 216982, 377360, 433964, 542455, 867928, 1084910, 1735856, 2169820, 4339640, 8679280]

約数ペア:

[(1, 8679280), (2, 4339640), (4, 2169820), (5, 1735856), (8, 1084910), (10, 867928), (16, 542455), (20, 433964), (23, 377360), (40, 216982), (46, 188680), (53, 163760), (80, 108491), (89, 97520), (92, 94340), (106, 81880), (115, 75472), (178, 48760), (184, 47170), (212, 40940), (230, 37736), (265, 32752), (356, 24380), (368, 23585), (424, 20470), (445, 19504), (460, 18868), (530, 16376), (712, 12190), (848, 10235), (890, 9752), (920, 9434), (1060, 8188), (1219, 7120), (1424, 6095), (1780, 4876), (1840, 4717), (2047, 4240), (2120, 4094), (2438, 3560)]