171913840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8297}}^1$

素因数の和:8354

約数の個数: 80

約数和(自身を含む): 469202112

約数和(自身を除く): 297288272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 8297, 10360, 16594, 20720, 33188, 41485, 58079, 66376, 82970, 116158, 132752, 165940, 232316, 290395, 306989, 331880, 464632, 580790, 613978, 663760, 929264, 1161580, 1227956, 1534945, 2148923, 2323160, 2455912, 3069890, 4297846, 4646320, 4911824, 6139780, 8595692, 10744615, 12279560, 17191384, 21489230, 24559120, 34382768, 42978460, 85956920, 171913840]

約数ペア:

[(1, 171913840), (2, 85956920), (4, 42978460), (5, 34382768), (7, 24559120), (8, 21489230), (10, 17191384), (14, 12279560), (16, 10744615), (20, 8595692), (28, 6139780), (35, 4911824), (37, 4646320), (40, 4297846), (56, 3069890), (70, 2455912), (74, 2323160), (80, 2148923), (112, 1534945), (140, 1227956), (148, 1161580), (185, 929264), (259, 663760), (280, 613978), (296, 580790), (370, 464632), (518, 331880), (560, 306989), (592, 290395), (740, 232316), (1036, 165940), (1295, 132752), (1480, 116158), (2072, 82970), (2590, 66376), (2960, 58079), (4144, 41485), (5180, 33188), (8297, 20720), (10360, 16594)]