40389984

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2452

約数の個数: 72

約数和(自身を含む): 116854920

約数和(自身を除く): 76464936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2377, 2832, 4248, 4754, 5664, 7131, 8496, 9508, 14262, 16992, 19016, 21393, 28524, 38032, 42786, 57048, 76064, 85572, 114096, 140243, 171144, 228192, 280486, 342288, 420729, 560972, 684576, 841458, 1121944, 1262187, 1682916, 2243888, 2524374, 3365832, 4487776, 5048748, 6731664, 10097496, 13463328, 20194992, 40389984]

約数ペア:

[(1, 40389984), (2, 20194992), (3, 13463328), (4, 10097496), (6, 6731664), (8, 5048748), (9, 4487776), (12, 3365832), (16, 2524374), (18, 2243888), (24, 1682916), (32, 1262187), (36, 1121944), (48, 841458), (59, 684576), (72, 560972), (96, 420729), (118, 342288), (144, 280486), (177, 228192), (236, 171144), (288, 140243), (354, 114096), (472, 85572), (531, 76064), (708, 57048), (944, 42786), (1062, 38032), (1416, 28524), (1888, 21393), (2124, 19016), (2377, 16992), (2832, 14262), (4248, 9508), (4754, 8496), (5664, 7131)]