40131344

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 60

約数和(自身を含む): 90046320

約数和(自身を除く): 49914976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1091, 1672, 1936, 2182, 2299, 3344, 4364, 4598, 8728, 9196, 12001, 17456, 18392, 20729, 24002, 36784, 41458, 48004, 82916, 96008, 132011, 165832, 192016, 228019, 264022, 331664, 456038, 528044, 912076, 1056088, 1824152, 2112176, 2508209, 3648304, 5016418, 10032836, 20065672, 40131344]

約数ペア:

[(1, 40131344), (2, 20065672), (4, 10032836), (8, 5016418), (11, 3648304), (16, 2508209), (19, 2112176), (22, 1824152), (38, 1056088), (44, 912076), (76, 528044), (88, 456038), (121, 331664), (152, 264022), (176, 228019), (209, 192016), (242, 165832), (304, 132011), (418, 96008), (484, 82916), (836, 48004), (968, 41458), (1091, 36784), (1672, 24002), (1936, 20729), (2182, 18392), (2299, 17456), (3344, 12001), (4364, 9196), (4598, 8728)]