531900520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 1220365440

約数和(自身を除く): 688464920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 151, 166, 302, 332, 415, 604, 664, 755, 830, 1061, 1208, 1510, 1660, 2122, 3020, 3320, 4244, 5305, 6040, 8488, 10610, 12533, 21220, 25066, 42440, 50132, 62665, 88063, 100264, 125330, 160211, 176126, 250660, 320422, 352252, 440315, 501320, 640844, 704504, 801055, 880630, 1281688, 1602110, 1761260, 3204220, 3522520, 6408440, 13297513, 26595026, 53190052, 66487565, 106380104, 132975130, 265950260, 531900520]

約数ペア:

[(1, 531900520), (2, 265950260), (4, 132975130), (5, 106380104), (8, 66487565), (10, 53190052), (20, 26595026), (40, 13297513), (83, 6408440), (151, 3522520), (166, 3204220), (302, 1761260), (332, 1602110), (415, 1281688), (604, 880630), (664, 801055), (755, 704504), (830, 640844), (1061, 501320), (1208, 440315), (1510, 352252), (1660, 320422), (2122, 250660), (3020, 176126), (3320, 160211), (4244, 125330), (5305, 100264), (6040, 88063), (8488, 62665), (10610, 50132), (12533, 42440), (21220, 25066)]