40003440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7247}}^1$

素因数の和:7286

約数の個数: 80

約数和(自身を含む): 129420288

約数和(自身を除く): 89416848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7247, 14494, 21741, 28988, 36235, 43482, 57976, 72470, 86964, 108705, 115952, 144940, 166681, 173928, 217410, 289880, 333362, 347856, 434820, 500043, 579760, 666724, 833405, 869640, 1000086, 1333448, 1666810, 1739280, 2000172, 2500215, 2666896, 3333620, 4000344, 5000430, 6667240, 8000688, 10000860, 13334480, 20001720, 40003440]

約数ペア:

[(1, 40003440), (2, 20001720), (3, 13334480), (4, 10000860), (5, 8000688), (6, 6667240), (8, 5000430), (10, 4000344), (12, 3333620), (15, 2666896), (16, 2500215), (20, 2000172), (23, 1739280), (24, 1666810), (30, 1333448), (40, 1000086), (46, 869640), (48, 833405), (60, 666724), (69, 579760), (80, 500043), (92, 434820), (115, 347856), (120, 333362), (138, 289880), (184, 217410), (230, 173928), (240, 166681), (276, 144940), (345, 115952), (368, 108705), (460, 86964), (552, 72470), (690, 57976), (920, 43482), (1104, 36235), (1380, 28988), (1840, 21741), (2760, 14494), (5520, 7247)]