27565519280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1\times {\mathrm{6373}}^1$

素因数の和:10558

約数の個数: 80

約数和(自身を含む): 69047247360

約数和(自身を除く): 41481728080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4159, 6373, 8318, 12746, 16636, 20795, 25492, 31865, 33272, 41590, 50984, 54067, 63730, 66544, 82849, 83180, 101968, 108134, 127460, 165698, 166360, 216268, 254920, 270335, 331396, 332720, 414245, 432536, 509840, 540670, 662792, 828490, 865072, 1081340, 1325584, 1656980, 2162680, 3313960, 4325360, 6627920, 26505307, 53010614, 106021228, 132526535, 212042456, 265053070, 344568991, 424084912, 530106140, 689137982, 1060212280, 1378275964, 1722844955, 2120424560, 2756551928, 3445689910, 5513103856, 6891379820, 13782759640, 27565519280]

約数ペア:

[(1, 27565519280), (2, 13782759640), (4, 6891379820), (5, 5513103856), (8, 3445689910), (10, 2756551928), (13, 2120424560), (16, 1722844955), (20, 1378275964), (26, 1060212280), (40, 689137982), (52, 530106140), (65, 424084912), (80, 344568991), (104, 265053070), (130, 212042456), (208, 132526535), (260, 106021228), (520, 53010614), (1040, 26505307), (4159, 6627920), (6373, 4325360), (8318, 3313960), (12746, 2162680), (16636, 1656980), (20795, 1325584), (25492, 1081340), (31865, 865072), (33272, 828490), (41590, 662792), (50984, 540670), (54067, 509840), (63730, 432536), (66544, 414245), (82849, 332720), (83180, 331396), (101968, 270335), (108134, 254920), (127460, 216268), (165698, 166360)]