38880160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22091}}^1$

素因数の和:22117

約数の個数: 48

約数和(自身を含む): 100209312

約数和(自身を除く): 61329152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 22091, 44182, 88364, 110455, 176728, 220910, 243001, 353456, 441820, 486002, 706912, 883640, 972004, 1215005, 1767280, 1944008, 2430010, 3534560, 3888016, 4860020, 7776032, 9720040, 19440080, 38880160]

約数ペア:

[(1, 38880160), (2, 19440080), (4, 9720040), (5, 7776032), (8, 4860020), (10, 3888016), (11, 3534560), (16, 2430010), (20, 1944008), (22, 1767280), (32, 1215005), (40, 972004), (44, 883640), (55, 706912), (80, 486002), (88, 441820), (110, 353456), (160, 243001), (176, 220910), (220, 176728), (352, 110455), (440, 88364), (880, 44182), (1760, 22091)]