26485160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 67563720

約数和(自身を除く): 41078560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 104, 106, 124, 130, 155, 212, 248, 260, 265, 310, 403, 424, 520, 530, 620, 689, 806, 961, 1060, 1240, 1378, 1612, 1643, 1922, 2015, 2120, 2756, 3224, 3286, 3445, 3844, 4030, 4805, 5512, 6572, 6890, 7688, 8060, 8215, 9610, 12493, 13144, 13780, 16120, 16430, 19220, 21359, 24986, 27560, 32860, 38440, 42718, 49972, 50933, 62465, 65720, 85436, 99944, 101866, 106795, 124930, 170872, 203732, 213590, 249860, 254665, 407464, 427180, 499720, 509330, 662129, 854360, 1018660, 1324258, 2037320, 2648516, 3310645, 5297032, 6621290, 13242580, 26485160]

約数ペア:

[(1, 26485160), (2, 13242580), (4, 6621290), (5, 5297032), (8, 3310645), (10, 2648516), (13, 2037320), (20, 1324258), (26, 1018660), (31, 854360), (40, 662129), (52, 509330), (53, 499720), (62, 427180), (65, 407464), (104, 254665), (106, 249860), (124, 213590), (130, 203732), (155, 170872), (212, 124930), (248, 106795), (260, 101866), (265, 99944), (310, 85436), (403, 65720), (424, 62465), (520, 50933), (530, 49972), (620, 42718), (689, 38440), (806, 32860), (961, 27560), (1060, 24986), (1240, 21359), (1378, 19220), (1612, 16430), (1643, 16120), (1922, 13780), (2015, 13144), (2120, 12493), (2756, 9610), (3224, 8215), (3286, 8060), (3445, 7688), (3844, 6890), (4030, 6572), (4805, 5512)]