83417920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 209854800

約数和(自身を除く): 126436880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 89, 101, 116, 145, 160, 178, 202, 232, 290, 320, 356, 404, 445, 464, 505, 580, 712, 808, 890, 928, 1010, 1160, 1424, 1616, 1780, 1856, 2020, 2320, 2581, 2848, 2929, 3232, 3560, 4040, 4640, 5162, 5696, 5858, 6464, 7120, 8080, 8989, 9280, 10324, 11716, 12905, 14240, 14645, 16160, 17978, 20648, 23432, 25810, 28480, 29290, 32320, 35956, 41296, 44945, 46864, 51620, 58580, 71912, 82592, 89890, 93728, 103240, 117160, 143824, 165184, 179780, 187456, 206480, 234320, 260681, 287648, 359560, 412960, 468640, 521362, 575296, 719120, 825920, 937280, 1042724, 1303405, 1438240, 2085448, 2606810, 2876480, 4170896, 5213620, 8341792, 10427240, 16683584, 20854480, 41708960, 83417920]

約数ペア:

[(1, 83417920), (2, 41708960), (4, 20854480), (5, 16683584), (8, 10427240), (10, 8341792), (16, 5213620), (20, 4170896), (29, 2876480), (32, 2606810), (40, 2085448), (58, 1438240), (64, 1303405), (80, 1042724), (89, 937280), (101, 825920), (116, 719120), (145, 575296), (160, 521362), (178, 468640), (202, 412960), (232, 359560), (290, 287648), (320, 260681), (356, 234320), (404, 206480), (445, 187456), (464, 179780), (505, 165184), (580, 143824), (712, 117160), (808, 103240), (890, 93728), (928, 89890), (1010, 82592), (1160, 71912), (1424, 58580), (1616, 51620), (1780, 46864), (1856, 44945), (2020, 41296), (2320, 35956), (2581, 32320), (2848, 29290), (2929, 28480), (3232, 25810), (3560, 23432), (4040, 20648), (4640, 17978), (5162, 16160), (5696, 14645), (5858, 14240), (6464, 12905), (7120, 11716), (8080, 10324), (8989, 9280)]