807427880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17911}}^1$

素因数の和:17959

約数の個数: 96

約数和(自身を含む): 2205325440

約数和(自身を除く): 1397897560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 17911, 22540, 35822, 45080, 71644, 89555, 125377, 143288, 179110, 250754, 358220, 411953, 501508, 626885, 716440, 823906, 877639, 1003016, 1253770, 1647812, 1755278, 2059765, 2507540, 2883671, 3295624, 3510556, 4119530, 4388195, 5015080, 5767342, 7021112, 8239060, 8776390, 11534684, 14418355, 16478120, 17552780, 20185697, 23069368, 28836710, 35105560, 40371394, 57673420, 80742788, 100928485, 115346840, 161485576, 201856970, 403713940, 807427880]

約数ペア:

[(1, 807427880), (2, 403713940), (4, 201856970), (5, 161485576), (7, 115346840), (8, 100928485), (10, 80742788), (14, 57673420), (20, 40371394), (23, 35105560), (28, 28836710), (35, 23069368), (40, 20185697), (46, 17552780), (49, 16478120), (56, 14418355), (70, 11534684), (92, 8776390), (98, 8239060), (115, 7021112), (140, 5767342), (161, 5015080), (184, 4388195), (196, 4119530), (230, 3510556), (245, 3295624), (280, 2883671), (322, 2507540), (392, 2059765), (460, 1755278), (490, 1647812), (644, 1253770), (805, 1003016), (920, 877639), (980, 823906), (1127, 716440), (1288, 626885), (1610, 501508), (1960, 411953), (2254, 358220), (3220, 250754), (4508, 179110), (5635, 143288), (6440, 125377), (9016, 89555), (11270, 71644), (17911, 45080), (22540, 35822)]