34311280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 83030400

約数和(自身を除く): 48719120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 79, 80, 89, 122, 158, 178, 244, 305, 316, 356, 395, 445, 488, 610, 632, 712, 790, 890, 976, 1220, 1264, 1424, 1580, 1780, 2440, 3160, 3560, 4819, 4880, 5429, 6320, 7031, 7120, 9638, 10858, 14062, 19276, 21716, 24095, 27145, 28124, 35155, 38552, 43432, 48190, 54290, 56248, 70310, 77104, 86864, 96380, 108580, 112496, 140620, 192760, 217160, 281240, 385520, 428891, 434320, 562480, 857782, 1715564, 2144455, 3431128, 4288910, 6862256, 8577820, 17155640, 34311280]

約数ペア:

[(1, 34311280), (2, 17155640), (4, 8577820), (5, 6862256), (8, 4288910), (10, 3431128), (16, 2144455), (20, 1715564), (40, 857782), (61, 562480), (79, 434320), (80, 428891), (89, 385520), (122, 281240), (158, 217160), (178, 192760), (244, 140620), (305, 112496), (316, 108580), (356, 96380), (395, 86864), (445, 77104), (488, 70310), (610, 56248), (632, 54290), (712, 48190), (790, 43432), (890, 38552), (976, 35155), (1220, 28124), (1264, 27145), (1424, 24095), (1580, 21716), (1780, 19276), (2440, 14062), (3160, 10858), (3560, 9638), (4819, 7120), (4880, 7031), (5429, 6320)]