100191636400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2479991}}^1$

素因数の和:2480110

約数の個数: 60

約数和(自身を含む): 243093775824

約数和(自身を除く): 142902139424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1616, 2020, 2525, 4040, 5050, 8080, 10100, 20200, 40400, 2479991, 4959982, 9919964, 12399955, 19839928, 24799910, 39679856, 49599820, 61999775, 99199640, 123999550, 198399280, 247999100, 250479091, 495998200, 500958182, 991996400, 1001916364, 1252395455, 2003832728, 2504790910, 4007665456, 5009581820, 6261977275, 10019163640, 12523954550, 20038327280, 25047909100, 50095818200, 100191636400]

約数ペア:

[(1, 100191636400), (2, 50095818200), (4, 25047909100), (5, 20038327280), (8, 12523954550), (10, 10019163640), (16, 6261977275), (20, 5009581820), (25, 4007665456), (40, 2504790910), (50, 2003832728), (80, 1252395455), (100, 1001916364), (101, 991996400), (200, 500958182), (202, 495998200), (400, 250479091), (404, 247999100), (505, 198399280), (808, 123999550), (1010, 99199640), (1616, 61999775), (2020, 49599820), (2525, 39679856), (4040, 24799910), (5050, 19839928), (8080, 12399955), (10100, 9919964), (20200, 4959982), (40400, 2479991)]