40320204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 100195200

約数和(自身を除く): 59874996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1068, 1691, 1987, 3382, 3974, 5073, 5961, 6764, 7948, 10146, 11922, 20292, 23844, 37753, 75506, 113259, 151012, 176843, 226518, 353686, 453036, 530529, 707372, 1061058, 2122116, 3360017, 6720034, 10080051, 13440068, 20160102, 40320204]

約数ペア:

[(1, 40320204), (2, 20160102), (3, 13440068), (4, 10080051), (6, 6720034), (12, 3360017), (19, 2122116), (38, 1061058), (57, 707372), (76, 530529), (89, 453036), (114, 353686), (178, 226518), (228, 176843), (267, 151012), (356, 113259), (534, 75506), (1068, 37753), (1691, 23844), (1987, 20292), (3382, 11922), (3974, 10146), (5073, 7948), (5961, 6764)]