17709680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 43878144

約数和(自身を除く): 26168464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 193, 248, 296, 310, 370, 386, 496, 592, 620, 740, 772, 965, 1147, 1240, 1480, 1544, 1930, 2294, 2480, 2960, 3088, 3860, 4588, 5735, 5983, 7141, 7720, 9176, 11470, 11966, 14282, 15440, 18352, 22940, 23932, 28564, 29915, 35705, 45880, 47864, 57128, 59830, 71410, 91760, 95728, 114256, 119660, 142820, 221371, 239320, 285640, 442742, 478640, 571280, 885484, 1106855, 1770968, 2213710, 3541936, 4427420, 8854840, 17709680]

約数ペア:

[(1, 17709680), (2, 8854840), (4, 4427420), (5, 3541936), (8, 2213710), (10, 1770968), (16, 1106855), (20, 885484), (31, 571280), (37, 478640), (40, 442742), (62, 285640), (74, 239320), (80, 221371), (124, 142820), (148, 119660), (155, 114256), (185, 95728), (193, 91760), (248, 71410), (296, 59830), (310, 57128), (370, 47864), (386, 45880), (496, 35705), (592, 29915), (620, 28564), (740, 23932), (772, 22940), (965, 18352), (1147, 15440), (1240, 14282), (1480, 11966), (1544, 11470), (1930, 9176), (2294, 7720), (2480, 7141), (2960, 5983), (3088, 5735), (3860, 4588)]