858303880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{133277}}^1$

素因数の和:133318

約数の個数: 64

約数和(自身を含む): 2303043840

約数和(自身を除く): 1444739960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 133277, 266554, 533108, 666385, 932939, 1066216, 1332770, 1865878, 2665540, 3065371, 3731756, 4664695, 5331080, 6130742, 7463512, 9329390, 12261484, 15326855, 18658780, 21457597, 24522968, 30653710, 37317560, 42915194, 61307420, 85830388, 107287985, 122614840, 171660776, 214575970, 429151940, 858303880]

約数ペア:

[(1, 858303880), (2, 429151940), (4, 214575970), (5, 171660776), (7, 122614840), (8, 107287985), (10, 85830388), (14, 61307420), (20, 42915194), (23, 37317560), (28, 30653710), (35, 24522968), (40, 21457597), (46, 18658780), (56, 15326855), (70, 12261484), (92, 9329390), (115, 7463512), (140, 6130742), (161, 5331080), (184, 4664695), (230, 3731756), (280, 3065371), (322, 2665540), (460, 1865878), (644, 1332770), (805, 1066216), (920, 932939), (1288, 666385), (1610, 533108), (3220, 266554), (6440, 133277)]