54046640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 140370480

約数和(自身を除く): 86323840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 37, 38, 40, 62, 74, 76, 80, 95, 124, 148, 152, 155, 185, 190, 248, 296, 304, 310, 370, 380, 496, 589, 592, 620, 703, 740, 760, 961, 1147, 1178, 1240, 1406, 1480, 1520, 1922, 2294, 2356, 2480, 2812, 2945, 2960, 3515, 3844, 4588, 4712, 4805, 5624, 5735, 5890, 7030, 7688, 9176, 9424, 9610, 11248, 11470, 11780, 14060, 15376, 18259, 18352, 19220, 21793, 22940, 23560, 28120, 35557, 36518, 38440, 43586, 45880, 47120, 56240, 71114, 73036, 76880, 87172, 91295, 91760, 108965, 142228, 146072, 174344, 177785, 182590, 217930, 284456, 292144, 348688, 355570, 365180, 435860, 568912, 675583, 711140, 730360, 871720, 1351166, 1422280, 1460720, 1743440, 2702332, 2844560, 3377915, 5404664, 6755830, 10809328, 13511660, 27023320, 54046640]

約数ペア:

[(1, 54046640), (2, 27023320), (4, 13511660), (5, 10809328), (8, 6755830), (10, 5404664), (16, 3377915), (19, 2844560), (20, 2702332), (31, 1743440), (37, 1460720), (38, 1422280), (40, 1351166), (62, 871720), (74, 730360), (76, 711140), (80, 675583), (95, 568912), (124, 435860), (148, 365180), (152, 355570), (155, 348688), (185, 292144), (190, 284456), (248, 217930), (296, 182590), (304, 177785), (310, 174344), (370, 146072), (380, 142228), (496, 108965), (589, 91760), (592, 91295), (620, 87172), (703, 76880), (740, 73036), (760, 71114), (961, 56240), (1147, 47120), (1178, 45880), (1240, 43586), (1406, 38440), (1480, 36518), (1520, 35557), (1922, 28120), (2294, 23560), (2356, 22940), (2480, 21793), (2812, 19220), (2945, 18352), (2960, 18259), (3515, 15376), (3844, 14060), (4588, 11780), (4712, 11470), (4805, 11248), (5624, 9610), (5735, 9424), (5890, 9176), (7030, 7688)]