80823890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3761}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 166852224

約数和(自身を除く): 86028334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 3761, 4298, 7522, 10745, 18805, 21490, 26327, 37610, 52654, 131635, 263270, 1154627, 2309254, 5773135, 8082389, 11546270, 16164778, 40411945, 80823890]

約数ペア:

[(1, 80823890), (2, 40411945), (5, 16164778), (7, 11546270), (10, 8082389), (14, 5773135), (35, 2309254), (70, 1154627), (307, 263270), (614, 131635), (1535, 52654), (2149, 37610), (3070, 26327), (3761, 21490), (4298, 18805), (7522, 10745)]