29857840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9103}}^1$

素因数の和:9157

約数の個数: 40

約数和(自身を含む): 71120448

約数和(自身を除く): 41262608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9103, 18206, 36412, 45515, 72824, 91030, 145648, 182060, 364120, 373223, 728240, 746446, 1492892, 1866115, 2985784, 3732230, 5971568, 7464460, 14928920, 29857840]

約数ペア:

[(1, 29857840), (2, 14928920), (4, 7464460), (5, 5971568), (8, 3732230), (10, 2985784), (16, 1866115), (20, 1492892), (40, 746446), (41, 728240), (80, 373223), (82, 364120), (164, 182060), (205, 145648), (328, 91030), (410, 72824), (656, 45515), (820, 36412), (1640, 18206), (3280, 9103)]