48219280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 117211248

約数和(自身を除く): 68991968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 241, 244, 305, 328, 410, 482, 488, 610, 656, 820, 964, 976, 1205, 1220, 1640, 1928, 2410, 2440, 2501, 3280, 3856, 4820, 4880, 5002, 9640, 9881, 10004, 12505, 14701, 19280, 19762, 20008, 25010, 29402, 39524, 40016, 49405, 50020, 58804, 73505, 79048, 98810, 100040, 117608, 147010, 158096, 197620, 200080, 235216, 294020, 395240, 588040, 602741, 790480, 1176080, 1205482, 2410964, 3013705, 4821928, 6027410, 9643856, 12054820, 24109640, 48219280]

約数ペア:

[(1, 48219280), (2, 24109640), (4, 12054820), (5, 9643856), (8, 6027410), (10, 4821928), (16, 3013705), (20, 2410964), (40, 1205482), (41, 1176080), (61, 790480), (80, 602741), (82, 588040), (122, 395240), (164, 294020), (205, 235216), (241, 200080), (244, 197620), (305, 158096), (328, 147010), (410, 117608), (482, 100040), (488, 98810), (610, 79048), (656, 73505), (820, 58804), (964, 50020), (976, 49405), (1205, 40016), (1220, 39524), (1640, 29402), (1928, 25010), (2410, 20008), (2440, 19762), (2501, 19280), (3280, 14701), (3856, 12505), (4820, 10004), (4880, 9881), (5002, 9640)]