42828520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152959}}^1$

素因数の和:152977

約数の個数: 32

約数和(自身を含む): 110131200

約数和(自身を除く): 67302680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152959, 305918, 611836, 764795, 1070713, 1223672, 1529590, 2141426, 3059180, 4282852, 5353565, 6118360, 8565704, 10707130, 21414260, 42828520]

約数ペア:

[(1, 42828520), (2, 21414260), (4, 10707130), (5, 8565704), (7, 6118360), (8, 5353565), (10, 4282852), (14, 3059180), (20, 2141426), (28, 1529590), (35, 1223672), (40, 1070713), (56, 764795), (70, 611836), (140, 305918), (280, 152959)]