7466920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 17917200

約数和(自身を除く): 10450280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 157, 164, 205, 232, 290, 314, 328, 410, 580, 628, 785, 820, 1160, 1189, 1256, 1570, 1640, 2378, 3140, 4553, 4756, 5945, 6280, 6437, 9106, 9512, 11890, 12874, 18212, 22765, 23780, 25748, 32185, 36424, 45530, 47560, 51496, 64370, 91060, 128740, 182120, 186673, 257480, 373346, 746692, 933365, 1493384, 1866730, 3733460, 7466920]

約数ペア:

[(1, 7466920), (2, 3733460), (4, 1866730), (5, 1493384), (8, 933365), (10, 746692), (20, 373346), (29, 257480), (40, 186673), (41, 182120), (58, 128740), (82, 91060), (116, 64370), (145, 51496), (157, 47560), (164, 45530), (205, 36424), (232, 32185), (290, 25748), (314, 23780), (328, 22765), (410, 18212), (580, 12874), (628, 11890), (785, 9512), (820, 9106), (1160, 6437), (1189, 6280), (1256, 5945), (1570, 4756), (1640, 4553), (2378, 3140)]