89897080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24728

約数の個数: 64

約数和(自身を含む): 248955840

約数和(自身を除く): 159058760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 24697, 49394, 98788, 123485, 172879, 197576, 246970, 321061, 345758, 493940, 642122, 691516, 864395, 987880, 1284244, 1383032, 1605305, 1728790, 2247427, 2568488, 3210610, 3457580, 4494854, 6421220, 6915160, 8989708, 11237135, 12842440, 17979416, 22474270, 44948540, 89897080]

約数ペア:

[(1, 89897080), (2, 44948540), (4, 22474270), (5, 17979416), (7, 12842440), (8, 11237135), (10, 8989708), (13, 6915160), (14, 6421220), (20, 4494854), (26, 3457580), (28, 3210610), (35, 2568488), (40, 2247427), (52, 1728790), (56, 1605305), (65, 1383032), (70, 1284244), (91, 987880), (104, 864395), (130, 691516), (140, 642122), (182, 493940), (260, 345758), (280, 321061), (364, 246970), (455, 197576), (520, 172879), (728, 123485), (910, 98788), (1820, 49394), (3640, 24697)]