40540560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5496

約数の個数: 80

約数和(自身を含む): 129753600

約数和(自身を除く): 89213040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5449, 7440, 10898, 16347, 21796, 27245, 32694, 43592, 54490, 65388, 81735, 87184, 108980, 130776, 163470, 168919, 217960, 261552, 326940, 337838, 435920, 506757, 653880, 675676, 844595, 1013514, 1307760, 1351352, 1689190, 2027028, 2533785, 2702704, 3378380, 4054056, 5067570, 6756760, 8108112, 10135140, 13513520, 20270280, 40540560]

約数ペア:

[(1, 40540560), (2, 20270280), (3, 13513520), (4, 10135140), (5, 8108112), (6, 6756760), (8, 5067570), (10, 4054056), (12, 3378380), (15, 2702704), (16, 2533785), (20, 2027028), (24, 1689190), (30, 1351352), (31, 1307760), (40, 1013514), (48, 844595), (60, 675676), (62, 653880), (80, 506757), (93, 435920), (120, 337838), (124, 326940), (155, 261552), (186, 217960), (240, 168919), (248, 163470), (310, 130776), (372, 108980), (465, 87184), (496, 81735), (620, 65388), (744, 54490), (930, 43592), (1240, 32694), (1488, 27245), (1860, 21796), (2480, 16347), (3720, 10898), (5449, 7440)]