84623480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 111331720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 359, 415, 568, 664, 710, 718, 830, 1420, 1436, 1660, 1795, 2840, 2872, 3320, 3590, 5893, 7180, 11786, 14360, 23572, 25489, 29465, 29797, 47144, 50978, 58930, 59594, 101956, 117860, 119188, 127445, 148985, 203912, 235720, 238376, 254890, 297970, 509780, 595940, 1019560, 1191880, 2115587, 4231174, 8462348, 10577935, 16924696, 21155870, 42311740, 84623480]

約数ペア:

[(1, 84623480), (2, 42311740), (4, 21155870), (5, 16924696), (8, 10577935), (10, 8462348), (20, 4231174), (40, 2115587), (71, 1191880), (83, 1019560), (142, 595940), (166, 509780), (284, 297970), (332, 254890), (355, 238376), (359, 235720), (415, 203912), (568, 148985), (664, 127445), (710, 119188), (718, 117860), (830, 101956), (1420, 59594), (1436, 58930), (1660, 50978), (1795, 47144), (2840, 29797), (2872, 29465), (3320, 25489), (3590, 23572), (5893, 14360), (7180, 11786)]