212858480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{32057}}^1$

素因数の和:32153

約数の個数: 40

約数和(自身を含む): 500874192

約数和(自身を除く): 288015712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 32057, 64114, 128228, 160285, 256456, 320570, 512912, 641140, 1282280, 2564560, 2660731, 5321462, 10642924, 13303655, 21285848, 26607310, 42571696, 53214620, 106429240, 212858480]

約数ペア:

[(1, 212858480), (2, 106429240), (4, 53214620), (5, 42571696), (8, 26607310), (10, 21285848), (16, 13303655), (20, 10642924), (40, 5321462), (80, 2660731), (83, 2564560), (166, 1282280), (332, 641140), (415, 512912), (664, 320570), (830, 256456), (1328, 160285), (1660, 128228), (3320, 64114), (6640, 32057)]