202630880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40853}}^1$

素因数の和:40899

約数の個数: 48

約数和(自身を含む): 494169984

約数和(自身を除く): 291539104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 40853, 81706, 163412, 204265, 326824, 408530, 653648, 817060, 1266443, 1307296, 1634120, 2532886, 3268240, 5065772, 6332215, 6536480, 10131544, 12664430, 20263088, 25328860, 40526176, 50657720, 101315440, 202630880]

約数ペア:

[(1, 202630880), (2, 101315440), (4, 50657720), (5, 40526176), (8, 25328860), (10, 20263088), (16, 12664430), (20, 10131544), (31, 6536480), (32, 6332215), (40, 5065772), (62, 3268240), (80, 2532886), (124, 1634120), (155, 1307296), (160, 1266443), (248, 817060), (310, 653648), (496, 408530), (620, 326824), (992, 204265), (1240, 163412), (2480, 81706), (4960, 40853)]