145430000

素因数分解:

$2^4\times 5^4\times {\mathrm{14543}}^1$

素因数の和:14571

約数の個数: 50

約数和(自身を含む): 352124784

約数和(自身を除く): 206694784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 14543, 29086, 58172, 72715, 116344, 145430, 232688, 290860, 363575, 581720, 727150, 1163440, 1454300, 1817875, 2908600, 3635750, 5817200, 7271500, 9089375, 14543000, 18178750, 29086000, 36357500, 72715000, 145430000]

約数ペア:

[(1, 145430000), (2, 72715000), (4, 36357500), (5, 29086000), (8, 18178750), (10, 14543000), (16, 9089375), (20, 7271500), (25, 5817200), (40, 3635750), (50, 2908600), (80, 1817875), (100, 1454300), (125, 1163440), (200, 727150), (250, 581720), (400, 363575), (500, 290860), (625, 232688), (1000, 145430), (1250, 116344), (2000, 72715), (2500, 58172), (5000, 29086), (10000, 14543)]