40597120

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 97828200

約数和(自身を除く): 57231080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 277, 320, 458, 554, 640, 916, 1108, 1145, 1385, 1832, 2216, 2290, 2770, 3664, 4432, 4580, 5540, 7328, 8864, 9160, 11080, 14656, 17728, 18320, 22160, 29312, 35456, 36640, 44320, 63433, 73280, 88640, 126866, 146560, 177280, 253732, 317165, 507464, 634330, 1014928, 1268660, 2029856, 2537320, 4059712, 5074640, 8119424, 10149280, 20298560, 40597120]

約数ペア:

[(1, 40597120), (2, 20298560), (4, 10149280), (5, 8119424), (8, 5074640), (10, 4059712), (16, 2537320), (20, 2029856), (32, 1268660), (40, 1014928), (64, 634330), (80, 507464), (128, 317165), (160, 253732), (229, 177280), (277, 146560), (320, 126866), (458, 88640), (554, 73280), (640, 63433), (916, 44320), (1108, 36640), (1145, 35456), (1385, 29312), (1832, 22160), (2216, 18320), (2290, 17728), (2770, 14656), (3664, 11080), (4432, 9160), (4580, 8864), (5540, 7328)]