7910869720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{90019}}^1$

素因数の和:90069

約数の個数: 64

約数和(自身を含む): 19282284000

約数和(自身を除く): 11371414280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2197, 3380, 4394, 6760, 8788, 10985, 17576, 21970, 43940, 87880, 90019, 180038, 360076, 450095, 720152, 900190, 1170247, 1800380, 2340494, 3600760, 4680988, 5851235, 9361976, 11702470, 15213211, 23404940, 30426422, 46809880, 60852844, 76066055, 121705688, 152132110, 197771743, 304264220, 395543486, 608528440, 791086972, 988858715, 1582173944, 1977717430, 3955434860, 7910869720]

約数ペア:

[(1, 7910869720), (2, 3955434860), (4, 1977717430), (5, 1582173944), (8, 988858715), (10, 791086972), (13, 608528440), (20, 395543486), (26, 304264220), (40, 197771743), (52, 152132110), (65, 121705688), (104, 76066055), (130, 60852844), (169, 46809880), (260, 30426422), (338, 23404940), (520, 15213211), (676, 11702470), (845, 9361976), (1352, 5851235), (1690, 4680988), (2197, 3600760), (3380, 2340494), (4394, 1800380), (6760, 1170247), (8788, 900190), (10985, 720152), (17576, 450095), (21970, 360076), (43940, 180038), (87880, 90019)]