27993160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 70557480

約数和(自身を除く): 42564320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 101, 104, 130, 164, 169, 202, 205, 260, 328, 338, 404, 410, 505, 520, 533, 676, 808, 820, 845, 1010, 1066, 1313, 1352, 1640, 1690, 2020, 2132, 2626, 2665, 3380, 4040, 4141, 4264, 5252, 5330, 6565, 6760, 6929, 8282, 10504, 10660, 13130, 13858, 16564, 17069, 20705, 21320, 26260, 27716, 33128, 34138, 34645, 41410, 52520, 53833, 55432, 68276, 69290, 82820, 85345, 107666, 136552, 138580, 165640, 170690, 215332, 269165, 277160, 341380, 430664, 538330, 682760, 699829, 1076660, 1399658, 2153320, 2799316, 3499145, 5598632, 6998290, 13996580, 27993160]

約数ペア:

[(1, 27993160), (2, 13996580), (4, 6998290), (5, 5598632), (8, 3499145), (10, 2799316), (13, 2153320), (20, 1399658), (26, 1076660), (40, 699829), (41, 682760), (52, 538330), (65, 430664), (82, 341380), (101, 277160), (104, 269165), (130, 215332), (164, 170690), (169, 165640), (202, 138580), (205, 136552), (260, 107666), (328, 85345), (338, 82820), (404, 69290), (410, 68276), (505, 55432), (520, 53833), (533, 52520), (676, 41410), (808, 34645), (820, 34138), (845, 33128), (1010, 27716), (1066, 26260), (1313, 21320), (1352, 20705), (1640, 17069), (1690, 16564), (2020, 13858), (2132, 13130), (2626, 10660), (2665, 10504), (3380, 8282), (4040, 6929), (4141, 6760), (4264, 6565), (5252, 5330)]