40401840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2458

約数の個数: 80

約数和(自身を含む): 127063296

約数和(自身を除く): 86661456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2371, 2840, 3408, 4260, 4742, 5680, 7113, 8520, 9484, 11855, 14226, 17040, 18968, 23710, 28452, 35565, 37936, 47420, 56904, 71130, 94840, 113808, 142260, 168341, 189680, 284520, 336682, 505023, 569040, 673364, 841705, 1010046, 1346728, 1683410, 2020092, 2525115, 2693456, 3366820, 4040184, 5050230, 6733640, 8080368, 10100460, 13467280, 20200920, 40401840]

約数ペア:

[(1, 40401840), (2, 20200920), (3, 13467280), (4, 10100460), (5, 8080368), (6, 6733640), (8, 5050230), (10, 4040184), (12, 3366820), (15, 2693456), (16, 2525115), (20, 2020092), (24, 1683410), (30, 1346728), (40, 1010046), (48, 841705), (60, 673364), (71, 569040), (80, 505023), (120, 336682), (142, 284520), (213, 189680), (240, 168341), (284, 142260), (355, 113808), (426, 94840), (568, 71130), (710, 56904), (852, 47420), (1065, 37936), (1136, 35565), (1420, 28452), (1704, 23710), (2130, 18968), (2371, 17040), (2840, 14226), (3408, 11855), (4260, 9484), (4742, 8520), (5680, 7113)]