51009520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37507}}^1$

素因数の和:37537

約数の個数: 40

約数和(自身を含む): 125576784

約数和(自身を除く): 74567264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 37507, 75014, 150028, 187535, 300056, 375070, 600112, 637619, 750140, 1275238, 1500280, 2550476, 3000560, 3188095, 5100952, 6376190, 10201904, 12752380, 25504760, 51009520]

約数ペア:

[(1, 51009520), (2, 25504760), (4, 12752380), (5, 10201904), (8, 6376190), (10, 5100952), (16, 3188095), (17, 3000560), (20, 2550476), (34, 1500280), (40, 1275238), (68, 750140), (80, 637619), (85, 600112), (136, 375070), (170, 300056), (272, 187535), (340, 150028), (680, 75014), (1360, 37507)]