89492080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 229967424

約数和(自身を除く): 140475344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2861, 3128, 3910, 5722, 6256, 7820, 11444, 14305, 15640, 22888, 28610, 31280, 45776, 48637, 57220, 65803, 97274, 114440, 131606, 194548, 228880, 243185, 263212, 329015, 389096, 486370, 526424, 658030, 778192, 972740, 1052848, 1118651, 1316060, 1945480, 2237302, 2632120, 3890960, 4474604, 5264240, 5593255, 8949208, 11186510, 17898416, 22373020, 44746040, 89492080]

約数ペア:

[(1, 89492080), (2, 44746040), (4, 22373020), (5, 17898416), (8, 11186510), (10, 8949208), (16, 5593255), (17, 5264240), (20, 4474604), (23, 3890960), (34, 2632120), (40, 2237302), (46, 1945480), (68, 1316060), (80, 1118651), (85, 1052848), (92, 972740), (115, 778192), (136, 658030), (170, 526424), (184, 486370), (230, 389096), (272, 329015), (340, 263212), (368, 243185), (391, 228880), (460, 194548), (680, 131606), (782, 114440), (920, 97274), (1360, 65803), (1564, 57220), (1840, 48637), (1955, 45776), (2861, 31280), (3128, 28610), (3910, 22888), (5722, 15640), (6256, 14305), (7820, 11444)]