34371920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 88119360

約数和(自身を除く): 53747440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 281, 440, 556, 562, 695, 880, 1112, 1124, 1390, 1405, 1529, 2224, 2248, 2780, 2810, 3058, 3091, 4496, 5560, 5620, 6116, 6182, 7645, 11120, 11240, 12232, 12364, 15290, 15455, 22480, 24464, 24728, 30580, 30910, 39059, 49456, 61160, 61820, 78118, 122320, 123640, 156236, 195295, 247280, 312472, 390590, 429649, 624944, 781180, 859298, 1562360, 1718596, 2148245, 3124720, 3437192, 4296490, 6874384, 8592980, 17185960, 34371920]

約数ペア:

[(1, 34371920), (2, 17185960), (4, 8592980), (5, 6874384), (8, 4296490), (10, 3437192), (11, 3124720), (16, 2148245), (20, 1718596), (22, 1562360), (40, 859298), (44, 781180), (55, 624944), (80, 429649), (88, 390590), (110, 312472), (139, 247280), (176, 195295), (220, 156236), (278, 123640), (281, 122320), (440, 78118), (556, 61820), (562, 61160), (695, 49456), (880, 39059), (1112, 30910), (1124, 30580), (1390, 24728), (1405, 24464), (1529, 22480), (2224, 15455), (2248, 15290), (2780, 12364), (2810, 12232), (3058, 11240), (3091, 11120), (4496, 7645), (5560, 6182), (5620, 6116)]