15535880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 36936000

約数和(自身を除く): 21400120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 227, 232, 236, 290, 295, 454, 472, 580, 590, 908, 1135, 1160, 1180, 1711, 1816, 2270, 2360, 3422, 4540, 6583, 6844, 8555, 9080, 13166, 13393, 13688, 17110, 26332, 26786, 32915, 34220, 52664, 53572, 65830, 66965, 68440, 107144, 131660, 133930, 263320, 267860, 388397, 535720, 776794, 1553588, 1941985, 3107176, 3883970, 7767940, 15535880]

約数ペア:

[(1, 15535880), (2, 7767940), (4, 3883970), (5, 3107176), (8, 1941985), (10, 1553588), (20, 776794), (29, 535720), (40, 388397), (58, 267860), (59, 263320), (116, 133930), (118, 131660), (145, 107144), (227, 68440), (232, 66965), (236, 65830), (290, 53572), (295, 52664), (454, 34220), (472, 32915), (580, 26786), (590, 26332), (908, 17110), (1135, 13688), (1160, 13393), (1180, 13166), (1711, 9080), (1816, 8555), (2270, 6844), (2360, 6583), (3422, 4540)]