100415720

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{11059}}^1$

素因数の和:11297

約数の個数: 32

約数和(自身を含む): 226951200

約数和(自身を除く): 126535480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 11059, 22118, 44236, 55295, 88472, 110590, 221180, 442360, 2510393, 5020786, 10041572, 12551965, 20083144, 25103930, 50207860, 100415720]

約数ペア:

[(1, 100415720), (2, 50207860), (4, 25103930), (5, 20083144), (8, 12551965), (10, 10041572), (20, 5020786), (40, 2510393), (227, 442360), (454, 221180), (908, 110590), (1135, 88472), (1816, 55295), (2270, 44236), (4540, 22118), (9080, 11059)]