87470840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 212060160

約数和(自身を除く): 124589320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3067, 3565, 5704, 6134, 7130, 12268, 14260, 15335, 24536, 28520, 30670, 61340, 70541, 95077, 122680, 141082, 190154, 282164, 352705, 380308, 475385, 564328, 705410, 760616, 950770, 1410820, 1901540, 2186771, 2821640, 3803080, 4373542, 8747084, 10933855, 17494168, 21867710, 43735420, 87470840]

約数ペア:

[(1, 87470840), (2, 43735420), (4, 21867710), (5, 17494168), (8, 10933855), (10, 8747084), (20, 4373542), (23, 3803080), (31, 2821640), (40, 2186771), (46, 1901540), (62, 1410820), (92, 950770), (115, 760616), (124, 705410), (155, 564328), (184, 475385), (230, 380308), (248, 352705), (310, 282164), (460, 190154), (620, 141082), (713, 122680), (920, 95077), (1240, 70541), (1426, 61340), (2852, 30670), (3067, 28520), (3565, 24536), (5704, 15335), (6134, 14260), (7130, 12268)]