161026702960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49093507}}^1$

素因数の和:49093561

約数の個数: 40

約数和(自身を含む): 383518484496

約数和(自身を除く): 222491781536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 49093507, 98187014, 196374028, 245467535, 392748056, 490935070, 785496112, 981870140, 1963740280, 2012833787, 3927480560, 4025667574, 8051335148, 10064168935, 16102670296, 20128337870, 32205340592, 40256675740, 80513351480, 161026702960]

約数ペア:

[(1, 161026702960), (2, 80513351480), (4, 40256675740), (5, 32205340592), (8, 20128337870), (10, 16102670296), (16, 10064168935), (20, 8051335148), (40, 4025667574), (41, 3927480560), (80, 2012833787), (82, 1963740280), (164, 981870140), (205, 785496112), (328, 490935070), (410, 392748056), (656, 245467535), (820, 196374028), (1640, 98187014), (3280, 49093507)]