219316287920

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{7636361}}^1$

素因数の和:7636733

約数の個数: 40

約数和(自身を含む): 511330799520

約数和(自身を除く): 292014511600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 7636361, 15272722, 30545444, 38181805, 61090888, 76363610, 122181776, 152727220, 305454440, 610908880, 2741453599, 5482907198, 10965814396, 13707267995, 21931628792, 27414535990, 43863257584, 54829071980, 109658143960, 219316287920]

約数ペア:

[(1, 219316287920), (2, 109658143960), (4, 54829071980), (5, 43863257584), (8, 27414535990), (10, 21931628792), (16, 13707267995), (20, 10965814396), (40, 5482907198), (80, 2741453599), (359, 610908880), (718, 305454440), (1436, 152727220), (1795, 122181776), (2872, 76363610), (3590, 61090888), (5744, 38181805), (7180, 30545444), (14360, 15272722), (28720, 7636361)]