40264920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111847}}^1$

素因数の和:111864

約数の個数: 48

約数和(自身を含む): 130862160

約数和(自身を除く): 90597240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111847, 223694, 335541, 447388, 559235, 671082, 894776, 1006623, 1118470, 1342164, 1677705, 2013246, 2236940, 2684328, 3355410, 4026492, 4473880, 5033115, 6710820, 8052984, 10066230, 13421640, 20132460, 40264920]

約数ペア:

[(1, 40264920), (2, 20132460), (3, 13421640), (4, 10066230), (5, 8052984), (6, 6710820), (8, 5033115), (9, 4473880), (10, 4026492), (12, 3355410), (15, 2684328), (18, 2236940), (20, 2013246), (24, 1677705), (30, 1342164), (36, 1118470), (40, 1006623), (45, 894776), (60, 671082), (72, 559235), (90, 447388), (120, 335541), (180, 223694), (360, 111847)]