40391640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112199}}^1$

素因数の和:112216

約数の個数: 48

約数和(自身を含む): 131274000

約数和(自身を除く): 90882360

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, 112199, 224398, 336597, 448796, 560995, 673194, 897592, 1009791, 1121990, 1346388, 1682985, 2019582, 2243980, 2692776, 3365970, 4039164, 4487960, 5048955, 6731940, 8078328, 10097910, 13463880, 20195820, 40391640]

約数ペア:

[(1, 40391640), (2, 20195820), (3, 13463880), (4, 10097910), (5, 8078328), (6, 6731940), (8, 5048955), (9, 4487960), (10, 4039164), (12, 3365970), (15, 2692776), (18, 2243980), (20, 2019582), (24, 1682985), (30, 1346388), (36, 1121990), (40, 1009791), (45, 897592), (60, 673194), (72, 560995), (90, 448796), (120, 336597), (180, 224398), (360, 112199)]