22812400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 61027344

約数和(自身を除く): 38214944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 107, 130, 164, 200, 205, 208, 214, 260, 325, 328, 400, 410, 428, 520, 533, 535, 650, 656, 820, 856, 1025, 1040, 1066, 1070, 1300, 1391, 1640, 1712, 2050, 2132, 2140, 2600, 2665, 2675, 2782, 3280, 4100, 4264, 4280, 4387, 5200, 5330, 5350, 5564, 6955, 8200, 8528, 8560, 8774, 10660, 10700, 11128, 13325, 13910, 16400, 17548, 21320, 21400, 21935, 22256, 26650, 27820, 34775, 35096, 42640, 42800, 43870, 53300, 55640, 57031, 69550, 70192, 87740, 106600, 109675, 111280, 114062, 139100, 175480, 213200, 219350, 228124, 278200, 285155, 350960, 438700, 456248, 556400, 570310, 877400, 912496, 1140620, 1425775, 1754800, 2281240, 2851550, 4562480, 5703100, 11406200, 22812400]

約数ペア:

[(1, 22812400), (2, 11406200), (4, 5703100), (5, 4562480), (8, 2851550), (10, 2281240), (13, 1754800), (16, 1425775), (20, 1140620), (25, 912496), (26, 877400), (40, 570310), (41, 556400), (50, 456248), (52, 438700), (65, 350960), (80, 285155), (82, 278200), (100, 228124), (104, 219350), (107, 213200), (130, 175480), (164, 139100), (200, 114062), (205, 111280), (208, 109675), (214, 106600), (260, 87740), (325, 70192), (328, 69550), (400, 57031), (410, 55640), (428, 53300), (520, 43870), (533, 42800), (535, 42640), (650, 35096), (656, 34775), (820, 27820), (856, 26650), (1025, 22256), (1040, 21935), (1066, 21400), (1070, 21320), (1300, 17548), (1391, 16400), (1640, 13910), (1712, 13325), (2050, 11128), (2132, 10700), (2140, 10660), (2600, 8774), (2665, 8560), (2675, 8528), (2782, 8200), (3280, 6955), (4100, 5564), (4264, 5350), (4280, 5330), (4387, 5200)]