84216400

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1408

約数の個数: 60

約数和(自身を含む): 203666652

約数和(自身を除く): 119450252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 400, 692, 865, 1217, 1384, 1730, 2434, 2768, 3460, 4325, 4868, 6085, 6920, 8650, 9736, 12170, 13840, 17300, 19472, 24340, 30425, 34600, 48680, 60850, 69200, 97360, 121700, 210541, 243400, 421082, 486800, 842164, 1052705, 1684328, 2105410, 3368656, 4210820, 5263525, 8421640, 10527050, 16843280, 21054100, 42108200, 84216400]

約数ペア:

[(1, 84216400), (2, 42108200), (4, 21054100), (5, 16843280), (8, 10527050), (10, 8421640), (16, 5263525), (20, 4210820), (25, 3368656), (40, 2105410), (50, 1684328), (80, 1052705), (100, 842164), (173, 486800), (200, 421082), (346, 243400), (400, 210541), (692, 121700), (865, 97360), (1217, 69200), (1384, 60850), (1730, 48680), (2434, 34600), (2768, 30425), (3460, 24340), (4325, 19472), (4868, 17300), (6085, 13840), (6920, 12170), (8650, 9736)]