40753930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 92689920

約数和(自身を除く): 51935990

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1489, 1610, 1955, 2737, 2978, 3910, 5474, 7445, 10423, 13685, 14890, 20846, 25313, 27370, 34247, 50626, 52115, 68494, 104230, 126565, 171235, 177191, 239729, 253130, 342470, 354382, 479458, 582199, 885955, 1164398, 1198645, 1771910, 2397290, 2910995, 4075393, 5821990, 8150786, 20376965, 40753930]

約数ペア:

[(1, 40753930), (2, 20376965), (5, 8150786), (7, 5821990), (10, 4075393), (14, 2910995), (17, 2397290), (23, 1771910), (34, 1198645), (35, 1164398), (46, 885955), (70, 582199), (85, 479458), (115, 354382), (119, 342470), (161, 253130), (170, 239729), (230, 177191), (238, 171235), (322, 126565), (391, 104230), (595, 68494), (782, 52115), (805, 50626), (1190, 34247), (1489, 27370), (1610, 25313), (1955, 20846), (2737, 14890), (2978, 13685), (3910, 10423), (5474, 7445)]