98572720

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4909}}^1$

素因数の和:5173

約数の個数: 40

約数和(自身を含む): 230141520

約数和(自身を除く): 131568800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 4909, 5020, 9818, 10040, 19636, 20080, 24545, 39272, 49090, 78544, 98180, 196360, 392720, 1232159, 2464318, 4928636, 6160795, 9857272, 12321590, 19714544, 24643180, 49286360, 98572720]

約数ペア:

[(1, 98572720), (2, 49286360), (4, 24643180), (5, 19714544), (8, 12321590), (10, 9857272), (16, 6160795), (20, 4928636), (40, 2464318), (80, 1232159), (251, 392720), (502, 196360), (1004, 98180), (1255, 78544), (2008, 49090), (2510, 39272), (4016, 24545), (4909, 20080), (5020, 19636), (9818, 10040)]