8494720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 21891240

約数和(自身を除く): 13396520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1021, 1040, 1664, 2042, 2080, 4084, 4160, 5105, 8168, 8320, 10210, 13273, 16336, 20420, 26546, 32672, 40840, 53092, 65344, 66365, 81680, 106184, 130688, 132730, 163360, 212368, 265460, 326720, 424736, 530920, 653440, 849472, 1061840, 1698944, 2123680, 4247360, 8494720]

約数ペア:

[(1, 8494720), (2, 4247360), (4, 2123680), (5, 1698944), (8, 1061840), (10, 849472), (13, 653440), (16, 530920), (20, 424736), (26, 326720), (32, 265460), (40, 212368), (52, 163360), (64, 132730), (65, 130688), (80, 106184), (104, 81680), (128, 66365), (130, 65344), (160, 53092), (208, 40840), (260, 32672), (320, 26546), (416, 20420), (520, 16336), (640, 13273), (832, 10210), (1021, 8320), (1040, 8168), (1664, 5105), (2042, 4160), (2080, 4084)]