16842800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 45205440

約数和(自身を除く): 28362640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 79, 80, 82, 100, 104, 130, 158, 164, 200, 205, 208, 260, 316, 325, 328, 395, 400, 410, 520, 533, 632, 650, 656, 790, 820, 1025, 1027, 1040, 1066, 1264, 1300, 1580, 1640, 1975, 2050, 2054, 2132, 2600, 2665, 3160, 3239, 3280, 3950, 4100, 4108, 4264, 5135, 5200, 5330, 6320, 6478, 7900, 8200, 8216, 8528, 10270, 10660, 12956, 13325, 15800, 16195, 16400, 16432, 20540, 21320, 25675, 25912, 26650, 31600, 32390, 41080, 42107, 42640, 51350, 51824, 53300, 64780, 80975, 82160, 84214, 102700, 106600, 129560, 161950, 168428, 205400, 210535, 213200, 259120, 323900, 336856, 410800, 421070, 647800, 673712, 842140, 1052675, 1295600, 1684280, 2105350, 3368560, 4210700, 8421400, 16842800]

約数ペア:

[(1, 16842800), (2, 8421400), (4, 4210700), (5, 3368560), (8, 2105350), (10, 1684280), (13, 1295600), (16, 1052675), (20, 842140), (25, 673712), (26, 647800), (40, 421070), (41, 410800), (50, 336856), (52, 323900), (65, 259120), (79, 213200), (80, 210535), (82, 205400), (100, 168428), (104, 161950), (130, 129560), (158, 106600), (164, 102700), (200, 84214), (205, 82160), (208, 80975), (260, 64780), (316, 53300), (325, 51824), (328, 51350), (395, 42640), (400, 42107), (410, 41080), (520, 32390), (533, 31600), (632, 26650), (650, 25912), (656, 25675), (790, 21320), (820, 20540), (1025, 16432), (1027, 16400), (1040, 16195), (1066, 15800), (1264, 13325), (1300, 12956), (1580, 10660), (1640, 10270), (1975, 8528), (2050, 8216), (2054, 8200), (2132, 7900), (2600, 6478), (2665, 6320), (3160, 5330), (3239, 5200), (3280, 5135), (3950, 4264), (4100, 4108)]