71630240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40699}}^1$

素因数の和:40725

約数の個数: 48

約数和(自身を含む): 184615200

約数和(自身を除く): 112984960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 40699, 81398, 162796, 203495, 325592, 406990, 447689, 651184, 813980, 895378, 1302368, 1627960, 1790756, 2238445, 3255920, 3581512, 4476890, 6511840, 7163024, 8953780, 14326048, 17907560, 35815120, 71630240]

約数ペア:

[(1, 71630240), (2, 35815120), (4, 17907560), (5, 14326048), (8, 8953780), (10, 7163024), (11, 6511840), (16, 4476890), (20, 3581512), (22, 3255920), (32, 2238445), (40, 1790756), (44, 1627960), (55, 1302368), (80, 895378), (88, 813980), (110, 651184), (160, 447689), (176, 406990), (220, 325592), (352, 203495), (440, 162796), (880, 81398), (1760, 40699)]