40679820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25111}}^1$

素因数の和:25132

約数の個数: 60

約数和(自身を含む): 127619184

約数和(自身を除く): 86939364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25111, 50222, 75333, 100444, 125555, 150666, 225999, 251110, 301332, 376665, 451998, 502220, 677997, 753330, 903996, 1129995, 1355994, 1506660, 2033991, 2259990, 2711988, 3389985, 4067982, 4519980, 6779970, 8135964, 10169955, 13559940, 20339910, 40679820]

約数ペア:

[(1, 40679820), (2, 20339910), (3, 13559940), (4, 10169955), (5, 8135964), (6, 6779970), (9, 4519980), (10, 4067982), (12, 3389985), (15, 2711988), (18, 2259990), (20, 2033991), (27, 1506660), (30, 1355994), (36, 1129995), (45, 903996), (54, 753330), (60, 677997), (81, 502220), (90, 451998), (108, 376665), (135, 301332), (162, 251110), (180, 225999), (270, 150666), (324, 125555), (405, 100444), (540, 75333), (810, 50222), (1620, 25111)]