83419280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 223152384

約数和(自身を除く): 139733104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 823, 905, 1267, 1448, 1646, 1810, 2534, 2896, 3292, 3620, 4115, 5068, 5761, 6335, 6584, 7240, 8230, 10136, 11522, 12670, 13168, 14480, 16460, 20272, 23044, 25340, 28805, 32920, 46088, 50680, 57610, 65840, 92176, 101360, 115220, 148963, 230440, 297926, 460880, 595852, 744815, 1042741, 1191704, 1489630, 2085482, 2383408, 2979260, 4170964, 5213705, 5958520, 8341928, 10427410, 11917040, 16683856, 20854820, 41709640, 83419280]

約数ペア:

[(1, 83419280), (2, 41709640), (4, 20854820), (5, 16683856), (7, 11917040), (8, 10427410), (10, 8341928), (14, 5958520), (16, 5213705), (20, 4170964), (28, 2979260), (35, 2383408), (40, 2085482), (56, 1489630), (70, 1191704), (80, 1042741), (112, 744815), (140, 595852), (181, 460880), (280, 297926), (362, 230440), (560, 148963), (724, 115220), (823, 101360), (905, 92176), (1267, 65840), (1448, 57610), (1646, 50680), (1810, 46088), (2534, 32920), (2896, 28805), (3292, 25340), (3620, 23044), (4115, 20272), (5068, 16460), (5761, 14480), (6335, 13168), (6584, 12670), (7240, 11522), (8230, 10136)]