1969140880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{9181}}^1$

素因数の和:9584

約数の個数: 80

約数和(自身を含む): 5246521344

約数和(自身を除く): 3277380464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 383, 560, 766, 1532, 1915, 2681, 3064, 3830, 5362, 6128, 7660, 9181, 10724, 13405, 15320, 18362, 21448, 26810, 30640, 36724, 42896, 45905, 53620, 64267, 73448, 91810, 107240, 128534, 146896, 183620, 214480, 257068, 321335, 367240, 514136, 642670, 734480, 1028272, 1285340, 2570680, 3516323, 5141360, 7032646, 14065292, 17581615, 24614261, 28130584, 35163230, 49228522, 56261168, 70326460, 98457044, 123071305, 140652920, 196914088, 246142610, 281305840, 393828176, 492285220, 984570440, 1969140880]

約数ペア:

[(1, 1969140880), (2, 984570440), (4, 492285220), (5, 393828176), (7, 281305840), (8, 246142610), (10, 196914088), (14, 140652920), (16, 123071305), (20, 98457044), (28, 70326460), (35, 56261168), (40, 49228522), (56, 35163230), (70, 28130584), (80, 24614261), (112, 17581615), (140, 14065292), (280, 7032646), (383, 5141360), (560, 3516323), (766, 2570680), (1532, 1285340), (1915, 1028272), (2681, 734480), (3064, 642670), (3830, 514136), (5362, 367240), (6128, 321335), (7660, 257068), (9181, 214480), (10724, 183620), (13405, 146896), (15320, 128534), (18362, 107240), (21448, 91810), (26810, 73448), (30640, 64267), (36724, 53620), (42896, 45905)]