55350800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7283}}^1$

素因数の和:7320

約数の個数: 60

約数和(自身を含む): 139998480

約数和(自身を除く): 84647680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7283, 7600, 14566, 29132, 36415, 58264, 72830, 116528, 138377, 145660, 182075, 276754, 291320, 364150, 553508, 582640, 691885, 728300, 1107016, 1383770, 1456600, 2214032, 2767540, 2913200, 3459425, 5535080, 6918850, 11070160, 13837700, 27675400, 55350800]

約数ペア:

[(1, 55350800), (2, 27675400), (4, 13837700), (5, 11070160), (8, 6918850), (10, 5535080), (16, 3459425), (19, 2913200), (20, 2767540), (25, 2214032), (38, 1456600), (40, 1383770), (50, 1107016), (76, 728300), (80, 691885), (95, 582640), (100, 553508), (152, 364150), (190, 291320), (200, 276754), (304, 182075), (380, 145660), (400, 138377), (475, 116528), (760, 72830), (950, 58264), (1520, 36415), (1900, 29132), (3800, 14566), (7283, 7600)]