40728672

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1492

約数の個数: 72

約数和(自身を含む): 117031824

約数和(自身を除く): 76303152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1373, 1648, 1854, 2472, 2746, 3296, 3708, 4119, 4944, 5492, 7416, 8238, 9888, 10984, 12357, 14832, 16476, 21968, 24714, 29664, 32952, 43936, 49428, 65904, 98856, 131808, 141419, 197712, 282838, 395424, 424257, 565676, 848514, 1131352, 1272771, 1697028, 2262704, 2545542, 3394056, 4525408, 5091084, 6788112, 10182168, 13576224, 20364336, 40728672]

約数ペア:

[(1, 40728672), (2, 20364336), (3, 13576224), (4, 10182168), (6, 6788112), (8, 5091084), (9, 4525408), (12, 3394056), (16, 2545542), (18, 2262704), (24, 1697028), (32, 1272771), (36, 1131352), (48, 848514), (72, 565676), (96, 424257), (103, 395424), (144, 282838), (206, 197712), (288, 141419), (309, 131808), (412, 98856), (618, 65904), (824, 49428), (927, 43936), (1236, 32952), (1373, 29664), (1648, 24714), (1854, 21968), (2472, 16476), (2746, 14832), (3296, 12357), (3708, 10984), (4119, 9888), (4944, 8238), (5492, 7416)]