17099920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 41983920

約数和(自身を除く): 24884000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 109, 148, 185, 212, 218, 265, 296, 370, 424, 436, 530, 545, 592, 740, 848, 872, 1060, 1090, 1480, 1744, 1961, 2120, 2180, 2960, 3922, 4033, 4240, 4360, 5777, 7844, 8066, 8720, 9805, 11554, 15688, 16132, 19610, 20165, 23108, 28885, 31376, 32264, 39220, 40330, 46216, 57770, 64528, 78440, 80660, 92432, 115540, 156880, 161320, 213749, 231080, 322640, 427498, 462160, 854996, 1068745, 1709992, 2137490, 3419984, 4274980, 8549960, 17099920]

約数ペア:

[(1, 17099920), (2, 8549960), (4, 4274980), (5, 3419984), (8, 2137490), (10, 1709992), (16, 1068745), (20, 854996), (37, 462160), (40, 427498), (53, 322640), (74, 231080), (80, 213749), (106, 161320), (109, 156880), (148, 115540), (185, 92432), (212, 80660), (218, 78440), (265, 64528), (296, 57770), (370, 46216), (424, 40330), (436, 39220), (530, 32264), (545, 31376), (592, 28885), (740, 23108), (848, 20165), (872, 19610), (1060, 16132), (1090, 15688), (1480, 11554), (1744, 9805), (1961, 8720), (2120, 8066), (2180, 7844), (2960, 5777), (3922, 4360), (4033, 4240)]