633911440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4049}}^1$

素因数の和:4184

約数の個数: 80

約数和(自身を含む): 1566864000

約数和(自身を除く): 932952560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 3914, 4049, 4120, 7828, 8098, 8240, 9785, 15656, 16196, 19570, 20245, 31312, 32392, 39140, 40490, 64784, 76931, 78280, 80980, 153862, 156560, 161960, 307724, 323920, 384655, 417047, 615448, 769310, 834094, 1230896, 1538620, 1668188, 2085235, 3077240, 3336376, 4170470, 6154480, 6672752, 7923893, 8340940, 15847786, 16681880, 31695572, 33363760, 39619465, 63391144, 79238930, 126782288, 158477860, 316955720, 633911440]

約数ペア:

[(1, 633911440), (2, 316955720), (4, 158477860), (5, 126782288), (8, 79238930), (10, 63391144), (16, 39619465), (19, 33363760), (20, 31695572), (38, 16681880), (40, 15847786), (76, 8340940), (80, 7923893), (95, 6672752), (103, 6154480), (152, 4170470), (190, 3336376), (206, 3077240), (304, 2085235), (380, 1668188), (412, 1538620), (515, 1230896), (760, 834094), (824, 769310), (1030, 615448), (1520, 417047), (1648, 384655), (1957, 323920), (2060, 307724), (3914, 161960), (4049, 156560), (4120, 153862), (7828, 80980), (8098, 78280), (8240, 76931), (9785, 64784), (15656, 40490), (16196, 39140), (19570, 32392), (20245, 31312)]