822906160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 1982373120

約数和(自身を除く): 1159466960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 389, 496, 620, 778, 853, 1240, 1556, 1706, 1945, 2480, 3112, 3412, 3890, 4265, 6224, 6824, 7780, 8530, 12059, 13648, 15560, 17060, 24118, 26443, 31120, 34120, 48236, 52886, 60295, 68240, 96472, 105772, 120590, 132215, 192944, 211544, 241180, 264430, 331817, 423088, 482360, 528860, 663634, 964720, 1057720, 1327268, 1659085, 2115440, 2654536, 3318170, 5309072, 6636340, 10286327, 13272680, 20572654, 26545360, 41145308, 51431635, 82290616, 102863270, 164581232, 205726540, 411453080, 822906160]

約数ペア:

[(1, 822906160), (2, 411453080), (4, 205726540), (5, 164581232), (8, 102863270), (10, 82290616), (16, 51431635), (20, 41145308), (31, 26545360), (40, 20572654), (62, 13272680), (80, 10286327), (124, 6636340), (155, 5309072), (248, 3318170), (310, 2654536), (389, 2115440), (496, 1659085), (620, 1327268), (778, 1057720), (853, 964720), (1240, 663634), (1556, 528860), (1706, 482360), (1945, 423088), (2480, 331817), (3112, 264430), (3412, 241180), (3890, 211544), (4265, 192944), (6224, 132215), (6824, 120590), (7780, 105772), (8530, 96472), (12059, 68240), (13648, 60295), (15560, 52886), (17060, 48236), (24118, 34120), (26443, 31120)]