27835600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 74104632

約数和(自身を除く): 46269032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 101, 104, 106, 130, 200, 202, 208, 212, 260, 265, 325, 400, 404, 424, 505, 520, 530, 650, 689, 808, 848, 1010, 1040, 1060, 1300, 1313, 1325, 1378, 1616, 2020, 2120, 2525, 2600, 2626, 2650, 2756, 3445, 4040, 4240, 5050, 5200, 5252, 5300, 5353, 5512, 6565, 6890, 8080, 10100, 10504, 10600, 10706, 11024, 13130, 13780, 17225, 20200, 21008, 21200, 21412, 26260, 26765, 27560, 32825, 34450, 40400, 42824, 52520, 53530, 55120, 65650, 68900, 69589, 85648, 105040, 107060, 131300, 133825, 137800, 139178, 214120, 262600, 267650, 275600, 278356, 347945, 428240, 525200, 535300, 556712, 695890, 1070600, 1113424, 1391780, 1739725, 2141200, 2783560, 3479450, 5567120, 6958900, 13917800, 27835600]

約数ペア:

[(1, 27835600), (2, 13917800), (4, 6958900), (5, 5567120), (8, 3479450), (10, 2783560), (13, 2141200), (16, 1739725), (20, 1391780), (25, 1113424), (26, 1070600), (40, 695890), (50, 556712), (52, 535300), (53, 525200), (65, 428240), (80, 347945), (100, 278356), (101, 275600), (104, 267650), (106, 262600), (130, 214120), (200, 139178), (202, 137800), (208, 133825), (212, 131300), (260, 107060), (265, 105040), (325, 85648), (400, 69589), (404, 68900), (424, 65650), (505, 55120), (520, 53530), (530, 52520), (650, 42824), (689, 40400), (808, 34450), (848, 32825), (1010, 27560), (1040, 26765), (1060, 26260), (1300, 21412), (1313, 21200), (1325, 21008), (1378, 20200), (1616, 17225), (2020, 13780), (2120, 13130), (2525, 11024), (2600, 10706), (2626, 10600), (2650, 10504), (2756, 10100), (3445, 8080), (4040, 6890), (4240, 6565), (5050, 5512), (5200, 5353), (5252, 5300)]