31820360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5598

約数の個数: 64

約数和(自身を含む): 84127680

約数和(自身を除く): 52307320

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, 5563, 5720, 11126, 22252, 27815, 44504, 55630, 61193, 72319, 111260, 122386, 144638, 222520, 244772, 289276, 305965, 361595, 489544, 578552, 611930, 723190, 795509, 1223860, 1446380, 1591018, 2447720, 2892760, 3182036, 3977545, 6364072, 7955090, 15910180, 31820360]

約数ペア:

[(1, 31820360), (2, 15910180), (4, 7955090), (5, 6364072), (8, 3977545), (10, 3182036), (11, 2892760), (13, 2447720), (20, 1591018), (22, 1446380), (26, 1223860), (40, 795509), (44, 723190), (52, 611930), (55, 578552), (65, 489544), (88, 361595), (104, 305965), (110, 289276), (130, 244772), (143, 222520), (220, 144638), (260, 122386), (286, 111260), (440, 72319), (520, 61193), (572, 55630), (715, 44504), (1144, 27815), (1430, 22252), (2860, 11126), (5563, 5720)]