372225520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 882086400

約数和(自身を除く): 509860880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 199, 206, 227, 398, 412, 454, 515, 796, 824, 908, 995, 1030, 1135, 1592, 1648, 1816, 1990, 2060, 2270, 3184, 3632, 3980, 4120, 4540, 7960, 8240, 9080, 15920, 18160, 20497, 23381, 40994, 45173, 46762, 81988, 90346, 93524, 102485, 116905, 163976, 180692, 187048, 204970, 225865, 233810, 327952, 361384, 374096, 409940, 451730, 467620, 722768, 819880, 903460, 935240, 1639760, 1806920, 1870480, 3613840, 4652819, 9305638, 18611276, 23264095, 37222552, 46528190, 74445104, 93056380, 186112760, 372225520]

約数ペア:

[(1, 372225520), (2, 186112760), (4, 93056380), (5, 74445104), (8, 46528190), (10, 37222552), (16, 23264095), (20, 18611276), (40, 9305638), (80, 4652819), (103, 3613840), (199, 1870480), (206, 1806920), (227, 1639760), (398, 935240), (412, 903460), (454, 819880), (515, 722768), (796, 467620), (824, 451730), (908, 409940), (995, 374096), (1030, 361384), (1135, 327952), (1592, 233810), (1648, 225865), (1816, 204970), (1990, 187048), (2060, 180692), (2270, 163976), (3184, 116905), (3632, 102485), (3980, 93524), (4120, 90346), (4540, 81988), (7960, 46762), (8240, 45173), (9080, 40994), (15920, 23381), (18160, 20497)]