85878320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4290

約数の個数: 80

約数和(自身を含む): 227342592

約数和(自身を除く): 141464272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 4243, 5060, 8486, 10120, 16972, 20240, 21215, 33944, 42430, 46673, 67888, 84860, 93346, 97589, 169720, 186692, 195178, 233365, 339440, 373384, 390356, 466730, 487945, 746768, 780712, 933460, 975890, 1073479, 1561424, 1866920, 1951780, 2146958, 3733840, 3903560, 4293916, 5367395, 7807120, 8587832, 10734790, 17175664, 21469580, 42939160, 85878320]

約数ペア:

[(1, 85878320), (2, 42939160), (4, 21469580), (5, 17175664), (8, 10734790), (10, 8587832), (11, 7807120), (16, 5367395), (20, 4293916), (22, 3903560), (23, 3733840), (40, 2146958), (44, 1951780), (46, 1866920), (55, 1561424), (80, 1073479), (88, 975890), (92, 933460), (110, 780712), (115, 746768), (176, 487945), (184, 466730), (220, 390356), (230, 373384), (253, 339440), (368, 233365), (440, 195178), (460, 186692), (506, 169720), (880, 97589), (920, 93346), (1012, 84860), (1265, 67888), (1840, 46673), (2024, 42430), (2530, 33944), (4048, 21215), (4243, 20240), (5060, 16972), (8486, 10120)]