444928240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83009}}^1$

素因数の和:83089

約数の個数: 40

約数和(自身を含む): 1049910480

約数和(自身を除く): 604982240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 83009, 166018, 332036, 415045, 664072, 830090, 1328144, 1660180, 3320360, 5561603, 6640720, 11123206, 22246412, 27808015, 44492824, 55616030, 88985648, 111232060, 222464120, 444928240]

約数ペア:

[(1, 444928240), (2, 222464120), (4, 111232060), (5, 88985648), (8, 55616030), (10, 44492824), (16, 27808015), (20, 22246412), (40, 11123206), (67, 6640720), (80, 5561603), (134, 3320360), (268, 1660180), (335, 1328144), (536, 830090), (670, 664072), (1072, 415045), (1340, 332036), (2680, 166018), (5360, 83009)]