16441840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 41738400

約数和(自身を除く): 25296560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 373, 380, 464, 551, 580, 746, 760, 1102, 1160, 1492, 1520, 1865, 2204, 2320, 2755, 2984, 3730, 4408, 5510, 5968, 7087, 7460, 8816, 10817, 11020, 14174, 14920, 21634, 22040, 28348, 29840, 35435, 43268, 44080, 54085, 56696, 70870, 86536, 108170, 113392, 141740, 173072, 205523, 216340, 283480, 411046, 432680, 566960, 822092, 865360, 1027615, 1644184, 2055230, 3288368, 4110460, 8220920, 16441840]

約数ペア:

[(1, 16441840), (2, 8220920), (4, 4110460), (5, 3288368), (8, 2055230), (10, 1644184), (16, 1027615), (19, 865360), (20, 822092), (29, 566960), (38, 432680), (40, 411046), (58, 283480), (76, 216340), (80, 205523), (95, 173072), (116, 141740), (145, 113392), (152, 108170), (190, 86536), (232, 70870), (290, 56696), (304, 54085), (373, 44080), (380, 43268), (464, 35435), (551, 29840), (580, 28348), (746, 22040), (760, 21634), (1102, 14920), (1160, 14174), (1492, 11020), (1520, 10817), (1865, 8816), (2204, 7460), (2320, 7087), (2755, 5968), (2984, 5510), (3730, 4408)]