89247880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 207129600

約数和(自身を除く): 117881720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 79, 122, 158, 244, 305, 316, 395, 463, 488, 610, 632, 790, 926, 1220, 1580, 1852, 2315, 2440, 3160, 3704, 4630, 4819, 9260, 9638, 18520, 19276, 24095, 28243, 36577, 38552, 48190, 56486, 73154, 96380, 112972, 141215, 146308, 182885, 192760, 225944, 282430, 292616, 365770, 564860, 731540, 1129720, 1463080, 2231197, 4462394, 8924788, 11155985, 17849576, 22311970, 44623940, 89247880]

約数ペア:

[(1, 89247880), (2, 44623940), (4, 22311970), (5, 17849576), (8, 11155985), (10, 8924788), (20, 4462394), (40, 2231197), (61, 1463080), (79, 1129720), (122, 731540), (158, 564860), (244, 365770), (305, 292616), (316, 282430), (395, 225944), (463, 192760), (488, 182885), (610, 146308), (632, 141215), (790, 112972), (926, 96380), (1220, 73154), (1580, 56486), (1852, 48190), (2315, 38552), (2440, 36577), (3160, 28243), (3704, 24095), (4630, 19276), (4819, 18520), (9260, 9638)]