53581480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16139}}^1$

素因数の和:16233

約数の個数: 32

約数和(自身を含む): 122018400

約数和(自身を除く): 68436920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16139, 32278, 64556, 80695, 129112, 161390, 322780, 645560, 1339537, 2679074, 5358148, 6697685, 10716296, 13395370, 26790740, 53581480]

約数ペア:

[(1, 53581480), (2, 26790740), (4, 13395370), (5, 10716296), (8, 6697685), (10, 5358148), (20, 2679074), (40, 1339537), (83, 645560), (166, 322780), (332, 161390), (415, 129112), (664, 80695), (830, 64556), (1660, 32278), (3320, 16139)]