2167520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3638560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 152, 155, 160, 184, 190, 230, 248, 304, 310, 368, 380, 437, 460, 496, 589, 608, 620, 713, 736, 760, 874, 920, 992, 1178, 1240, 1426, 1520, 1748, 1840, 2185, 2356, 2480, 2852, 2945, 3040, 3496, 3565, 3680, 4370, 4712, 4960, 5704, 5890, 6992, 7130, 8740, 9424, 11408, 11780, 13547, 13984, 14260, 17480, 18848, 22816, 23560, 27094, 28520, 34960, 47120, 54188, 57040, 67735, 69920, 94240, 108376, 114080, 135470, 216752, 270940, 433504, 541880, 1083760, 2167520]

約数ペア:

[(1, 2167520), (2, 1083760), (4, 541880), (5, 433504), (8, 270940), (10, 216752), (16, 135470), (19, 114080), (20, 108376), (23, 94240), (31, 69920), (32, 67735), (38, 57040), (40, 54188), (46, 47120), (62, 34960), (76, 28520), (80, 27094), (92, 23560), (95, 22816), (115, 18848), (124, 17480), (152, 14260), (155, 13984), (160, 13547), (184, 11780), (190, 11408), (230, 9424), (248, 8740), (304, 7130), (310, 6992), (368, 5890), (380, 5704), (437, 4960), (460, 4712), (496, 4370), (589, 3680), (608, 3565), (620, 3496), (713, 3040), (736, 2945), (760, 2852), (874, 2480), (920, 2356), (992, 2185), (1178, 1840), (1240, 1748), (1426, 1520)]