141640000

素因数分解:

$2^6\times 5^4\times {\mathrm{3541}}^1$

素因数の和:3573

約数の個数: 70

約数和(自身を含む): 351320354

約数和(自身を除く): 209680354

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 3541, 4000, 5000, 7082, 8000, 10000, 14164, 17705, 20000, 28328, 35410, 40000, 56656, 70820, 88525, 113312, 141640, 177050, 226624, 283280, 354100, 442625, 566560, 708200, 885250, 1133120, 1416400, 1770500, 2213125, 2832800, 3541000, 4426250, 5665600, 7082000, 8852500, 14164000, 17705000, 28328000, 35410000, 70820000, 141640000]

約数ペア:

[(1, 141640000), (2, 70820000), (4, 35410000), (5, 28328000), (8, 17705000), (10, 14164000), (16, 8852500), (20, 7082000), (25, 5665600), (32, 4426250), (40, 3541000), (50, 2832800), (64, 2213125), (80, 1770500), (100, 1416400), (125, 1133120), (160, 885250), (200, 708200), (250, 566560), (320, 442625), (400, 354100), (500, 283280), (625, 226624), (800, 177050), (1000, 141640), (1250, 113312), (1600, 88525), (2000, 70820), (2500, 56656), (3541, 40000), (4000, 35410), (5000, 28328), (7082, 20000), (8000, 17705), (10000, 14164)]