78713200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10394

約数の個数: 60

約数和(自身を含む): 199080760

約数和(自身を除く): 120367560

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, 10357, 20714, 41428, 51785, 82856, 103570, 165712, 196783, 207140, 258925, 393566, 414280, 517850, 787132, 828560, 983915, 1035700, 1574264, 1967830, 2071400, 3148528, 3935660, 4142800, 4919575, 7871320, 9839150, 15742640, 19678300, 39356600, 78713200]

約数ペア:

[(1, 78713200), (2, 39356600), (4, 19678300), (5, 15742640), (8, 9839150), (10, 7871320), (16, 4919575), (19, 4142800), (20, 3935660), (25, 3148528), (38, 2071400), (40, 1967830), (50, 1574264), (76, 1035700), (80, 983915), (95, 828560), (100, 787132), (152, 517850), (190, 414280), (200, 393566), (304, 258925), (380, 207140), (400, 196783), (475, 165712), (760, 103570), (950, 82856), (1520, 51785), (1900, 41428), (3800, 20714), (7600, 10357)]