201008240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61283}}^1$

素因数の和:61337

約数の個数: 40

約数和(自身を含む): 478750608

約数和(自身を除く): 277742368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61283, 122566, 245132, 306415, 490264, 612830, 980528, 1225660, 2451320, 2512603, 4902640, 5025206, 10050412, 12563015, 20100824, 25126030, 40201648, 50252060, 100504120, 201008240]

約数ペア:

[(1, 201008240), (2, 100504120), (4, 50252060), (5, 40201648), (8, 25126030), (10, 20100824), (16, 12563015), (20, 10050412), (40, 5025206), (41, 4902640), (80, 2512603), (82, 2451320), (164, 1225660), (205, 980528), (328, 612830), (410, 490264), (656, 306415), (820, 245132), (1640, 122566), (3280, 61283)]