90554000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2425

約数の個数: 80

約数和(自身を含む): 230580480

約数和(自身を除く): 140026480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 2383, 3800, 4750, 4766, 7600, 9500, 9532, 11915, 19000, 19064, 23830, 38000, 38128, 45277, 47660, 59575, 90554, 95320, 119150, 181108, 190640, 226385, 238300, 297875, 362216, 452770, 476600, 595750, 724432, 905540, 953200, 1131925, 1191500, 1811080, 2263850, 2383000, 3622160, 4527700, 4766000, 5659625, 9055400, 11319250, 18110800, 22638500, 45277000, 90554000]

約数ペア:

[(1, 90554000), (2, 45277000), (4, 22638500), (5, 18110800), (8, 11319250), (10, 9055400), (16, 5659625), (19, 4766000), (20, 4527700), (25, 3622160), (38, 2383000), (40, 2263850), (50, 1811080), (76, 1191500), (80, 1131925), (95, 953200), (100, 905540), (125, 724432), (152, 595750), (190, 476600), (200, 452770), (250, 362216), (304, 297875), (380, 238300), (400, 226385), (475, 190640), (500, 181108), (760, 119150), (950, 95320), (1000, 90554), (1520, 59575), (1900, 47660), (2000, 45277), (2375, 38128), (2383, 38000), (3800, 23830), (4750, 19064), (4766, 19000), (7600, 11915), (9500, 9532)]