90088240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4498

約数の個数: 80

約数和(自身を含む): 238484736

約数和(自身を除く): 148396496

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, 4451, 5060, 8902, 10120, 17804, 20240, 22255, 35608, 44510, 48961, 71216, 89020, 97922, 102373, 178040, 195844, 204746, 244805, 356080, 391688, 409492, 489610, 511865, 783376, 818984, 979220, 1023730, 1126103, 1637968, 1958440, 2047460, 2252206, 3916880, 4094920, 4504412, 5630515, 8189840, 9008824, 11261030, 18017648, 22522060, 45044120, 90088240]

約数ペア:

[(1, 90088240), (2, 45044120), (4, 22522060), (5, 18017648), (8, 11261030), (10, 9008824), (11, 8189840), (16, 5630515), (20, 4504412), (22, 4094920), (23, 3916880), (40, 2252206), (44, 2047460), (46, 1958440), (55, 1637968), (80, 1126103), (88, 1023730), (92, 979220), (110, 818984), (115, 783376), (176, 511865), (184, 489610), (220, 409492), (230, 391688), (253, 356080), (368, 244805), (440, 204746), (460, 195844), (506, 178040), (880, 102373), (920, 97922), (1012, 89020), (1265, 71216), (1840, 48961), (2024, 44510), (2530, 35608), (4048, 22255), (4451, 20240), (5060, 17804), (8902, 10120)]