47956720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3002

約数の個数: 80

約数和(自身を含む): 131866560

約数和(自身を除く): 83909840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2953, 3248, 4060, 5906, 8120, 11812, 14765, 16240, 20671, 23624, 29530, 41342, 47248, 59060, 82684, 85637, 103355, 118120, 165368, 171274, 206710, 236240, 330736, 342548, 413420, 428185, 599459, 685096, 826840, 856370, 1198918, 1370192, 1653680, 1712740, 2397836, 2997295, 3425480, 4795672, 5994590, 6850960, 9591344, 11989180, 23978360, 47956720]

約数ペア:

[(1, 47956720), (2, 23978360), (4, 11989180), (5, 9591344), (7, 6850960), (8, 5994590), (10, 4795672), (14, 3425480), (16, 2997295), (20, 2397836), (28, 1712740), (29, 1653680), (35, 1370192), (40, 1198918), (56, 856370), (58, 826840), (70, 685096), (80, 599459), (112, 428185), (116, 413420), (140, 342548), (145, 330736), (203, 236240), (232, 206710), (280, 171274), (290, 165368), (406, 118120), (464, 103355), (560, 85637), (580, 82684), (812, 59060), (1015, 47248), (1160, 41342), (1624, 29530), (2030, 23624), (2320, 20671), (2953, 16240), (3248, 14765), (4060, 11812), (5906, 8120)]