650053040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89293}}^1$

素因数の和:89326

約数の個数: 80

約数和(自身を含む): 1860172608

約数和(自身を除く): 1210119568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 89293, 178586, 357172, 446465, 625051, 714344, 892930, 1160809, 1250102, 1428688, 1785860, 2321618, 2500204, 3125255, 3571720, 4643236, 5000408, 5804045, 6250510, 7143440, 8125663, 9286472, 10000816, 11608090, 12501020, 16251326, 18572944, 23216180, 25002040, 32502652, 40628315, 46432360, 50004080, 65005304, 81256630, 92864720, 130010608, 162513260, 325026520, 650053040]

約数ペア:

[(1, 650053040), (2, 325026520), (4, 162513260), (5, 130010608), (7, 92864720), (8, 81256630), (10, 65005304), (13, 50004080), (14, 46432360), (16, 40628315), (20, 32502652), (26, 25002040), (28, 23216180), (35, 18572944), (40, 16251326), (52, 12501020), (56, 11608090), (65, 10000816), (70, 9286472), (80, 8125663), (91, 7143440), (104, 6250510), (112, 5804045), (130, 5000408), (140, 4643236), (182, 3571720), (208, 3125255), (260, 2500204), (280, 2321618), (364, 1785860), (455, 1428688), (520, 1250102), (560, 1160809), (728, 892930), (910, 714344), (1040, 625051), (1456, 446465), (1820, 357172), (3640, 178586), (7280, 89293)]