80285488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3343}}^1$

素因数の和:3449

約数の個数: 40

約数和(自身を含む): 165862400

約数和(自身を除く): 85576912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 3343, 6004, 6686, 12008, 13372, 24016, 26744, 53488, 63517, 127034, 254068, 264097, 508136, 528194, 1016272, 1056388, 2112776, 4225552, 5017843, 10035686, 20071372, 40142744, 80285488]

約数ペア:

[(1, 80285488), (2, 40142744), (4, 20071372), (8, 10035686), (16, 5017843), (19, 4225552), (38, 2112776), (76, 1056388), (79, 1016272), (152, 528194), (158, 508136), (304, 264097), (316, 254068), (632, 127034), (1264, 63517), (1501, 53488), (3002, 26744), (3343, 24016), (6004, 13372), (6686, 12008)]