488455960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{6337}}^1$

素因数の和:6436

約数の個数: 64

約数和(自身を含む): 1149966720

約数和(自身を除く): 661510760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 3854, 6337, 7708, 9635, 12674, 15416, 19270, 25348, 31685, 38540, 50696, 63370, 77080, 126740, 253480, 259817, 297839, 519634, 595678, 1039268, 1191356, 1299085, 1489195, 2078536, 2382712, 2598170, 2978390, 5196340, 5956780, 10392680, 11913560, 12211399, 24422798, 48845596, 61056995, 97691192, 122113990, 244227980, 488455960]

約数ペア:

[(1, 488455960), (2, 244227980), (4, 122113990), (5, 97691192), (8, 61056995), (10, 48845596), (20, 24422798), (40, 12211399), (41, 11913560), (47, 10392680), (82, 5956780), (94, 5196340), (164, 2978390), (188, 2598170), (205, 2382712), (235, 2078536), (328, 1489195), (376, 1299085), (410, 1191356), (470, 1039268), (820, 595678), (940, 519634), (1640, 297839), (1880, 259817), (1927, 253480), (3854, 126740), (6337, 77080), (7708, 63370), (9635, 50696), (12674, 38540), (15416, 31685), (19270, 25348)]