33508520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 45772120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 443, 488, 610, 620, 886, 1220, 1240, 1772, 1891, 2215, 2440, 3544, 3782, 4430, 7564, 8860, 9455, 13733, 15128, 17720, 18910, 27023, 27466, 37820, 54046, 54932, 68665, 75640, 108092, 109864, 135115, 137330, 216184, 270230, 274660, 540460, 549320, 837713, 1080920, 1675426, 3350852, 4188565, 6701704, 8377130, 16754260, 33508520]

約数ペア:

[(1, 33508520), (2, 16754260), (4, 8377130), (5, 6701704), (8, 4188565), (10, 3350852), (20, 1675426), (31, 1080920), (40, 837713), (61, 549320), (62, 540460), (122, 274660), (124, 270230), (155, 216184), (244, 137330), (248, 135115), (305, 109864), (310, 108092), (443, 75640), (488, 68665), (610, 54932), (620, 54046), (886, 37820), (1220, 27466), (1240, 27023), (1772, 18910), (1891, 17720), (2215, 15128), (2440, 13733), (3544, 9455), (3782, 8860), (4430, 7564)]