40312090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 92252160

約数和(自身を除く): 51940070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1429, 2015, 2170, 2821, 2858, 4030, 5642, 7145, 10003, 14105, 14290, 18577, 20006, 28210, 37154, 44299, 50015, 88598, 92885, 100030, 130039, 185770, 221495, 260078, 310093, 442990, 575887, 620186, 650195, 1151774, 1300390, 1550465, 2879435, 3100930, 4031209, 5758870, 8062418, 20156045, 40312090]

約数ペア:

[(1, 40312090), (2, 20156045), (5, 8062418), (7, 5758870), (10, 4031209), (13, 3100930), (14, 2879435), (26, 1550465), (31, 1300390), (35, 1151774), (62, 650195), (65, 620186), (70, 575887), (91, 442990), (130, 310093), (155, 260078), (182, 221495), (217, 185770), (310, 130039), (403, 100030), (434, 92885), (455, 88598), (806, 50015), (910, 44299), (1085, 37154), (1429, 28210), (2015, 20006), (2170, 18577), (2821, 14290), (2858, 14105), (4030, 10003), (5642, 7145)]