51619040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 134628480

約数和(自身を除く): 83009440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 176, 211, 220, 278, 352, 422, 440, 556, 695, 844, 880, 1055, 1112, 1390, 1529, 1688, 1760, 2110, 2224, 2321, 2780, 3058, 3376, 4220, 4448, 4642, 5560, 6116, 6752, 7645, 8440, 9284, 11120, 11605, 12232, 15290, 16880, 18568, 22240, 23210, 24464, 29329, 30580, 33760, 37136, 46420, 48928, 58658, 61160, 74272, 92840, 117316, 122320, 146645, 185680, 234632, 244640, 293290, 322619, 371360, 469264, 586580, 645238, 938528, 1173160, 1290476, 1613095, 2346320, 2580952, 3226190, 4692640, 5161904, 6452380, 10323808, 12904760, 25809520, 51619040]

約数ペア:

[(1, 51619040), (2, 25809520), (4, 12904760), (5, 10323808), (8, 6452380), (10, 5161904), (11, 4692640), (16, 3226190), (20, 2580952), (22, 2346320), (32, 1613095), (40, 1290476), (44, 1173160), (55, 938528), (80, 645238), (88, 586580), (110, 469264), (139, 371360), (160, 322619), (176, 293290), (211, 244640), (220, 234632), (278, 185680), (352, 146645), (422, 122320), (440, 117316), (556, 92840), (695, 74272), (844, 61160), (880, 58658), (1055, 48928), (1112, 46420), (1390, 37136), (1529, 33760), (1688, 30580), (1760, 29329), (2110, 24464), (2224, 23210), (2321, 22240), (2780, 18568), (3058, 16880), (3376, 15290), (4220, 12232), (4448, 11605), (4642, 11120), (5560, 9284), (6116, 8440), (6752, 7645)]