53203000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 126191520

約数和(自身を除く): 72988520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 415, 500, 641, 664, 830, 1000, 1282, 1660, 2075, 2564, 3205, 3320, 4150, 5128, 6410, 8300, 10375, 12820, 16025, 16600, 20750, 25640, 32050, 41500, 53203, 64100, 80125, 83000, 106406, 128200, 160250, 212812, 266015, 320500, 425624, 532030, 641000, 1064060, 1330075, 2128120, 2660150, 5320300, 6650375, 10640600, 13300750, 26601500, 53203000]

約数ペア:

[(1, 53203000), (2, 26601500), (4, 13300750), (5, 10640600), (8, 6650375), (10, 5320300), (20, 2660150), (25, 2128120), (40, 1330075), (50, 1064060), (83, 641000), (100, 532030), (125, 425624), (166, 320500), (200, 266015), (250, 212812), (332, 160250), (415, 128200), (500, 106406), (641, 83000), (664, 80125), (830, 64100), (1000, 53203), (1282, 41500), (1660, 32050), (2075, 25640), (2564, 20750), (3205, 16600), (3320, 16025), (4150, 12820), (5128, 10375), (6410, 8300)]