2215520

素因数分解:

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

素因数の和:303

約数の個数: 48

約数和(自身を含む): 5343408

約数和(自身を除く): 3127888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 227, 244, 305, 454, 488, 610, 908, 976, 1135, 1220, 1816, 1952, 2270, 2440, 3632, 4540, 4880, 7264, 9080, 9760, 13847, 18160, 27694, 36320, 55388, 69235, 110776, 138470, 221552, 276940, 443104, 553880, 1107760, 2215520]

約数ペア:

[(1, 2215520), (2, 1107760), (4, 553880), (5, 443104), (8, 276940), (10, 221552), (16, 138470), (20, 110776), (32, 69235), (40, 55388), (61, 36320), (80, 27694), (122, 18160), (160, 13847), (227, 9760), (244, 9080), (305, 7264), (454, 4880), (488, 4540), (610, 3632), (908, 2440), (976, 2270), (1135, 1952), (1220, 1816)]