2025785600

素因数分解:

$2^8\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5276

約数の個数: 108

約数和(自身を含む): 5097316980

約数和(自身を除く): 3071531380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 256, 305, 320, 400, 488, 610, 640, 800, 976, 1220, 1280, 1525, 1600, 1952, 2440, 3050, 3200, 3904, 4880, 5189, 6100, 6400, 7808, 9760, 10378, 12200, 15616, 19520, 20756, 24400, 25945, 39040, 41512, 48800, 51890, 78080, 83024, 97600, 103780, 129725, 166048, 195200, 207560, 259450, 316529, 332096, 390400, 415120, 518900, 633058, 664192, 830240, 1037800, 1266116, 1328384, 1582645, 1660480, 2075600, 2532232, 3165290, 3320960, 4151200, 5064464, 6330580, 6641920, 7913225, 8302400, 10128928, 12661160, 15826450, 16604800, 20257856, 25322320, 31652900, 33209600, 40515712, 50644640, 63305800, 81031424, 101289280, 126611600, 202578560, 253223200, 405157120, 506446400, 1012892800, 2025785600]

約数ペア:

[(1, 2025785600), (2, 1012892800), (4, 506446400), (5, 405157120), (8, 253223200), (10, 202578560), (16, 126611600), (20, 101289280), (25, 81031424), (32, 63305800), (40, 50644640), (50, 40515712), (61, 33209600), (64, 31652900), (80, 25322320), (100, 20257856), (122, 16604800), (128, 15826450), (160, 12661160), (200, 10128928), (244, 8302400), (256, 7913225), (305, 6641920), (320, 6330580), (400, 5064464), (488, 4151200), (610, 3320960), (640, 3165290), (800, 2532232), (976, 2075600), (1220, 1660480), (1280, 1582645), (1525, 1328384), (1600, 1266116), (1952, 1037800), (2440, 830240), (3050, 664192), (3200, 633058), (3904, 518900), (4880, 415120), (5189, 390400), (6100, 332096), (6400, 316529), (7808, 259450), (9760, 207560), (10378, 195200), (12200, 166048), (15616, 129725), (19520, 103780), (20756, 97600), (24400, 83024), (25945, 78080), (39040, 51890), (41512, 48800)]