40301640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111949}}^1$

素因数の和:111966

約数の個数: 48

約数和(自身を含む): 130981500

約数和(自身を除く): 90679860

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, 111949, 223898, 335847, 447796, 559745, 671694, 895592, 1007541, 1119490, 1343388, 1679235, 2015082, 2238980, 2686776, 3358470, 4030164, 4477960, 5037705, 6716940, 8060328, 10075410, 13433880, 20150820, 40301640]

約数ペア:

[(1, 40301640), (2, 20150820), (3, 13433880), (4, 10075410), (5, 8060328), (6, 6716940), (8, 5037705), (9, 4477960), (10, 4030164), (12, 3358470), (15, 2686776), (18, 2238980), (20, 2015082), (24, 1679235), (30, 1343388), (36, 1119490), (40, 1007541), (45, 895592), (60, 671694), (72, 559745), (90, 447796), (120, 335847), (180, 223898), (360, 111949)]