31362760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5518

約数の個数: 64

約数和(自身を含む): 82918080

約数和(自身を除く): 51555320

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, 5483, 5720, 10966, 21932, 27415, 43864, 54830, 60313, 71279, 109660, 120626, 142558, 219320, 241252, 285116, 301565, 356395, 482504, 570232, 603130, 712790, 784069, 1206260, 1425580, 1568138, 2412520, 2851160, 3136276, 3920345, 6272552, 7840690, 15681380, 31362760]

約数ペア:

[(1, 31362760), (2, 15681380), (4, 7840690), (5, 6272552), (8, 3920345), (10, 3136276), (11, 2851160), (13, 2412520), (20, 1568138), (22, 1425580), (26, 1206260), (40, 784069), (44, 712790), (52, 603130), (55, 570232), (65, 482504), (88, 356395), (104, 301565), (110, 285116), (130, 241252), (143, 219320), (220, 142558), (260, 120626), (286, 109660), (440, 71279), (520, 60313), (572, 54830), (715, 43864), (1144, 27415), (1430, 21932), (2860, 10966), (5483, 5720)]