88263880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 208707840

約数和(自身を除く): 120443960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 487, 788, 920, 974, 985, 1576, 1948, 1970, 2435, 3896, 3940, 4531, 4870, 7880, 9062, 9740, 11201, 18124, 19480, 22402, 22655, 36248, 44804, 45310, 56005, 89608, 90620, 95939, 112010, 181240, 191878, 224020, 383756, 448040, 479695, 767512, 959390, 1918780, 2206597, 3837560, 4413194, 8826388, 11032985, 17652776, 22065970, 44131940, 88263880]

約数ペア:

[(1, 88263880), (2, 44131940), (4, 22065970), (5, 17652776), (8, 11032985), (10, 8826388), (20, 4413194), (23, 3837560), (40, 2206597), (46, 1918780), (92, 959390), (115, 767512), (184, 479695), (197, 448040), (230, 383756), (394, 224020), (460, 191878), (487, 181240), (788, 112010), (920, 95939), (974, 90620), (985, 89608), (1576, 56005), (1948, 45310), (1970, 44804), (2435, 36248), (3896, 22655), (3940, 22402), (4531, 19480), (4870, 18124), (7880, 11201), (9062, 9740)]