231338000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1249

約数の個数: 80

約数和(自身を含む): 565309056

約数和(自身を除く): 333971056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 824, 1000, 1030, 1123, 1648, 2000, 2060, 2246, 2575, 4120, 4492, 5150, 5615, 8240, 8984, 10300, 11230, 12875, 17968, 20600, 22460, 25750, 28075, 41200, 44920, 51500, 56150, 89840, 103000, 112300, 115669, 140375, 206000, 224600, 231338, 280750, 449200, 462676, 561500, 578345, 925352, 1123000, 1156690, 1850704, 2246000, 2313380, 2891725, 4626760, 5783450, 9253520, 11566900, 14458625, 23133800, 28917250, 46267600, 57834500, 115669000, 231338000]

約数ペア:

[(1, 231338000), (2, 115669000), (4, 57834500), (5, 46267600), (8, 28917250), (10, 23133800), (16, 14458625), (20, 11566900), (25, 9253520), (40, 5783450), (50, 4626760), (80, 2891725), (100, 2313380), (103, 2246000), (125, 1850704), (200, 1156690), (206, 1123000), (250, 925352), (400, 578345), (412, 561500), (500, 462676), (515, 449200), (824, 280750), (1000, 231338), (1030, 224600), (1123, 206000), (1648, 140375), (2000, 115669), (2060, 112300), (2246, 103000), (2575, 89840), (4120, 56150), (4492, 51500), (5150, 44920), (5615, 41200), (8240, 28075), (8984, 25750), (10300, 22460), (11230, 20600), (12875, 17968)]