16062520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 38167200

約数和(自身を除く): 22104680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 227, 232, 244, 290, 305, 454, 488, 580, 610, 908, 1135, 1160, 1220, 1769, 1816, 2270, 2440, 3538, 4540, 6583, 7076, 8845, 9080, 13166, 13847, 14152, 17690, 26332, 27694, 32915, 35380, 52664, 55388, 65830, 69235, 70760, 110776, 131660, 138470, 263320, 276940, 401563, 553880, 803126, 1606252, 2007815, 3212504, 4015630, 8031260, 16062520]

約数ペア:

[(1, 16062520), (2, 8031260), (4, 4015630), (5, 3212504), (8, 2007815), (10, 1606252), (20, 803126), (29, 553880), (40, 401563), (58, 276940), (61, 263320), (116, 138470), (122, 131660), (145, 110776), (227, 70760), (232, 69235), (244, 65830), (290, 55388), (305, 52664), (454, 35380), (488, 32915), (580, 27694), (610, 26332), (908, 17690), (1135, 14152), (1160, 13847), (1220, 13166), (1769, 9080), (1816, 8845), (2270, 7076), (2440, 6583), (3538, 4540)]