80993200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10694

約数の個数: 60

約数和(自身を含む): 204846760

約数和(自身を除く): 123853560

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, 7600, 10657, 21314, 42628, 53285, 85256, 106570, 170512, 202483, 213140, 266425, 404966, 426280, 532850, 809932, 852560, 1012415, 1065700, 1619864, 2024830, 2131400, 3239728, 4049660, 4262800, 5062075, 8099320, 10124150, 16198640, 20248300, 40496600, 80993200]

約数ペア:

[(1, 80993200), (2, 40496600), (4, 20248300), (5, 16198640), (8, 10124150), (10, 8099320), (16, 5062075), (19, 4262800), (20, 4049660), (25, 3239728), (38, 2131400), (40, 2024830), (50, 1619864), (76, 1065700), (80, 1012415), (95, 852560), (100, 809932), (152, 532850), (190, 426280), (200, 404966), (304, 266425), (380, 213140), (400, 202483), (475, 170512), (760, 106570), (950, 85256), (1520, 53285), (1900, 42628), (3800, 21314), (7600, 10657)]