16452920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 41113440

約数和(自身を除く): 24660520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 613, 671, 1220, 1226, 1342, 2440, 2452, 2684, 3065, 3355, 4904, 5368, 6130, 6710, 6743, 12260, 13420, 13486, 24520, 26840, 26972, 33715, 37393, 53944, 67430, 74786, 134860, 149572, 186965, 269720, 299144, 373930, 411323, 747860, 822646, 1495720, 1645292, 2056615, 3290584, 4113230, 8226460, 16452920]

約数ペア:

[(1, 16452920), (2, 8226460), (4, 4113230), (5, 3290584), (8, 2056615), (10, 1645292), (11, 1495720), (20, 822646), (22, 747860), (40, 411323), (44, 373930), (55, 299144), (61, 269720), (88, 186965), (110, 149572), (122, 134860), (220, 74786), (244, 67430), (305, 53944), (440, 37393), (488, 33715), (610, 26972), (613, 26840), (671, 24520), (1220, 13486), (1226, 13420), (1342, 12260), (2440, 6743), (2452, 6710), (2684, 6130), (3065, 5368), (3355, 4904)]