7168866920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{91393}}^1$

素因数の和:91494

約数の個数: 64

約数和(自身を含む): 16878643920

約数和(自身を除く): 9709777000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 7844, 9805, 15688, 19610, 39220, 78440, 91393, 182786, 365572, 456965, 731144, 913930, 1827860, 3381541, 3655720, 4843829, 6763082, 9687658, 13526164, 16907705, 19375316, 24219145, 27052328, 33815410, 38750632, 48438290, 67630820, 96876580, 135261640, 179221673, 193753160, 358443346, 716886692, 896108365, 1433773384, 1792216730, 3584433460, 7168866920]

約数ペア:

[(1, 7168866920), (2, 3584433460), (4, 1792216730), (5, 1433773384), (8, 896108365), (10, 716886692), (20, 358443346), (37, 193753160), (40, 179221673), (53, 135261640), (74, 96876580), (106, 67630820), (148, 48438290), (185, 38750632), (212, 33815410), (265, 27052328), (296, 24219145), (370, 19375316), (424, 16907705), (530, 13526164), (740, 9687658), (1060, 6763082), (1480, 4843829), (1961, 3655720), (2120, 3381541), (3922, 1827860), (7844, 913930), (9805, 731144), (15688, 456965), (19610, 365572), (39220, 182786), (78440, 91393)]