4918720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 12344400

約数和(自身を除く): 7425680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 809, 1216, 1520, 1618, 3040, 3236, 4045, 6080, 6472, 8090, 12944, 15371, 16180, 25888, 30742, 32360, 51776, 61484, 64720, 76855, 122968, 129440, 153710, 245936, 258880, 307420, 491872, 614840, 983744, 1229680, 2459360, 4918720]

約数ペア:

[(1, 4918720), (2, 2459360), (4, 1229680), (5, 983744), (8, 614840), (10, 491872), (16, 307420), (19, 258880), (20, 245936), (32, 153710), (38, 129440), (40, 122968), (64, 76855), (76, 64720), (80, 61484), (95, 51776), (152, 32360), (160, 30742), (190, 25888), (304, 16180), (320, 15371), (380, 12944), (608, 8090), (760, 6472), (809, 6080), (1216, 4045), (1520, 3236), (1618, 3040)]