26054320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 65040480

約数和(自身を除く): 38986160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 281, 304, 305, 380, 488, 562, 610, 760, 976, 1124, 1159, 1220, 1405, 1520, 2248, 2318, 2440, 2810, 4496, 4636, 4880, 5339, 5620, 5795, 9272, 10678, 11240, 11590, 17141, 18544, 21356, 22480, 23180, 26695, 34282, 42712, 46360, 53390, 68564, 85424, 85705, 92720, 106780, 137128, 171410, 213560, 274256, 325679, 342820, 427120, 651358, 685640, 1302716, 1371280, 1628395, 2605432, 3256790, 5210864, 6513580, 13027160, 26054320]

約数ペア:

[(1, 26054320), (2, 13027160), (4, 6513580), (5, 5210864), (8, 3256790), (10, 2605432), (16, 1628395), (19, 1371280), (20, 1302716), (38, 685640), (40, 651358), (61, 427120), (76, 342820), (80, 325679), (95, 274256), (122, 213560), (152, 171410), (190, 137128), (244, 106780), (281, 92720), (304, 85705), (305, 85424), (380, 68564), (488, 53390), (562, 46360), (610, 42712), (760, 34282), (976, 26695), (1124, 23180), (1159, 22480), (1220, 21356), (1405, 18544), (1520, 17141), (2248, 11590), (2318, 11240), (2440, 10678), (2810, 9272), (4496, 5795), (4636, 5620), (4880, 5339)]