27797729560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1\times {\mathrm{9419}}^1$

素因数の和:10348

約数の個数: 64

約数和(自身を含む): 63330660000

約数和(自身を除く): 35532930440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 829, 890, 1658, 1780, 3316, 3560, 4145, 6632, 8290, 9419, 16580, 18838, 33160, 37676, 47095, 73781, 75352, 94190, 147562, 188380, 295124, 368905, 376760, 590248, 737810, 838291, 1475620, 1676582, 2951240, 3353164, 4191455, 6706328, 7808351, 8382910, 15616702, 16765820, 31233404, 33531640, 39041755, 62466808, 78083510, 156167020, 312334040, 694943239, 1389886478, 2779772956, 3474716195, 5559545912, 6949432390, 13898864780, 27797729560]

約数ペア:

[(1, 27797729560), (2, 13898864780), (4, 6949432390), (5, 5559545912), (8, 3474716195), (10, 2779772956), (20, 1389886478), (40, 694943239), (89, 312334040), (178, 156167020), (356, 78083510), (445, 62466808), (712, 39041755), (829, 33531640), (890, 31233404), (1658, 16765820), (1780, 15616702), (3316, 8382910), (3560, 7808351), (4145, 6706328), (6632, 4191455), (8290, 3353164), (9419, 2951240), (16580, 1676582), (18838, 1475620), (33160, 838291), (37676, 737810), (47095, 590248), (73781, 376760), (75352, 368905), (94190, 295124), (147562, 188380)]