16580410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 37926144

約数和(自身を除く): 21345734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 353, 385, 427, 610, 671, 706, 770, 854, 1342, 1765, 2135, 2471, 3355, 3530, 3883, 4270, 4697, 4942, 6710, 7766, 9394, 12355, 19415, 21533, 23485, 24710, 27181, 38830, 43066, 46970, 54362, 107665, 135905, 150731, 215330, 236863, 271810, 301462, 473726, 753655, 1184315, 1507310, 1658041, 2368630, 3316082, 8290205, 16580410]

約数ペア:

[(1, 16580410), (2, 8290205), (5, 3316082), (7, 2368630), (10, 1658041), (11, 1507310), (14, 1184315), (22, 753655), (35, 473726), (55, 301462), (61, 271810), (70, 236863), (77, 215330), (110, 150731), (122, 135905), (154, 107665), (305, 54362), (353, 46970), (385, 43066), (427, 38830), (610, 27181), (671, 24710), (706, 23485), (770, 21533), (854, 19415), (1342, 12355), (1765, 9394), (2135, 7766), (2471, 6710), (3355, 4942), (3530, 4697), (3883, 4270)]