29177720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5136

約数の個数: 64

約数和(自身を含む): 77142240

約数和(自身を除く): 47964520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5101, 5720, 10202, 20404, 25505, 40808, 51010, 56111, 66313, 102020, 112222, 132626, 204040, 224444, 265252, 280555, 331565, 448888, 530504, 561110, 663130, 729443, 1122220, 1326260, 1458886, 2244440, 2652520, 2917772, 3647215, 5835544, 7294430, 14588860, 29177720]

約数ペア:

[(1, 29177720), (2, 14588860), (4, 7294430), (5, 5835544), (8, 3647215), (10, 2917772), (11, 2652520), (13, 2244440), (20, 1458886), (22, 1326260), (26, 1122220), (40, 729443), (44, 663130), (52, 561110), (55, 530504), (65, 448888), (88, 331565), (104, 280555), (110, 265252), (130, 224444), (143, 204040), (220, 132626), (260, 112222), (286, 102020), (440, 66313), (520, 56111), (572, 51010), (715, 40808), (1144, 25505), (1430, 20404), (2860, 10202), (5101, 5720)]