89609320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 213868800

約数和(自身を除く): 124259480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 751, 760, 785, 1256, 1502, 1570, 2983, 3004, 3140, 3755, 5966, 6008, 6280, 7510, 11932, 14269, 14915, 15020, 23864, 28538, 29830, 30040, 57076, 59660, 71345, 114152, 117907, 119320, 142690, 235814, 285380, 471628, 570760, 589535, 943256, 1179070, 2240233, 2358140, 4480466, 4716280, 8960932, 11201165, 17921864, 22402330, 44804660, 89609320]

約数ペア:

[(1, 89609320), (2, 44804660), (4, 22402330), (5, 17921864), (8, 11201165), (10, 8960932), (19, 4716280), (20, 4480466), (38, 2358140), (40, 2240233), (76, 1179070), (95, 943256), (152, 589535), (157, 570760), (190, 471628), (314, 285380), (380, 235814), (628, 142690), (751, 119320), (760, 117907), (785, 114152), (1256, 71345), (1502, 59660), (1570, 57076), (2983, 30040), (3004, 29830), (3140, 28538), (3755, 23864), (5966, 15020), (6008, 14915), (6280, 14269), (7510, 11932)]