40480920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 96

約数和(自身を含む): 137311200

約数和(自身を除く): 96830280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4889, 8280, 9778, 14667, 19556, 24445, 29334, 39112, 44001, 48890, 58668, 73335, 88002, 97780, 112447, 117336, 146670, 176004, 195560, 220005, 224894, 293340, 337341, 352008, 440010, 449788, 562235, 586680, 674682, 880020, 899576, 1012023, 1124470, 1349364, 1686705, 1760040, 2024046, 2248940, 2698728, 3373410, 4048092, 4497880, 5060115, 6746820, 8096184, 10120230, 13493640, 20240460, 40480920]

約数ペア:

[(1, 40480920), (2, 20240460), (3, 13493640), (4, 10120230), (5, 8096184), (6, 6746820), (8, 5060115), (9, 4497880), (10, 4048092), (12, 3373410), (15, 2698728), (18, 2248940), (20, 2024046), (23, 1760040), (24, 1686705), (30, 1349364), (36, 1124470), (40, 1012023), (45, 899576), (46, 880020), (60, 674682), (69, 586680), (72, 562235), (90, 449788), (92, 440010), (115, 352008), (120, 337341), (138, 293340), (180, 224894), (184, 220005), (207, 195560), (230, 176004), (276, 146670), (345, 117336), (360, 112447), (414, 97780), (460, 88002), (552, 73335), (690, 58668), (828, 48890), (920, 44001), (1035, 39112), (1380, 29334), (1656, 24445), (2070, 19556), (2760, 14667), (4140, 9778), (4889, 8280)]