40228840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 95904000

約数和(自身を除く): 55675160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 599, 730, 920, 1198, 1460, 1679, 2396, 2920, 2995, 3358, 4792, 5990, 6716, 8395, 11980, 13432, 13777, 16790, 23960, 27554, 33580, 43727, 55108, 67160, 68885, 87454, 110216, 137770, 174908, 218635, 275540, 349816, 437270, 551080, 874540, 1005721, 1749080, 2011442, 4022884, 5028605, 8045768, 10057210, 20114420, 40228840]

約数ペア:

[(1, 40228840), (2, 20114420), (4, 10057210), (5, 8045768), (8, 5028605), (10, 4022884), (20, 2011442), (23, 1749080), (40, 1005721), (46, 874540), (73, 551080), (92, 437270), (115, 349816), (146, 275540), (184, 218635), (230, 174908), (292, 137770), (365, 110216), (460, 87454), (584, 68885), (599, 67160), (730, 55108), (920, 43727), (1198, 33580), (1460, 27554), (1679, 23960), (2396, 16790), (2920, 13777), (2995, 13432), (3358, 11980), (4792, 8395), (5990, 6716)]