52704760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 126554400

約数和(自身を除く): 73849640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 340, 358, 433, 680, 716, 866, 895, 1432, 1732, 1790, 2165, 3043, 3464, 3580, 4330, 6086, 7160, 7361, 8660, 12172, 14722, 15215, 17320, 24344, 29444, 30430, 36805, 58888, 60860, 73610, 77507, 121720, 147220, 155014, 294440, 310028, 387535, 620056, 775070, 1317619, 1550140, 2635238, 3100280, 5270476, 6588095, 10540952, 13176190, 26352380, 52704760]

約数ペア:

[(1, 52704760), (2, 26352380), (4, 13176190), (5, 10540952), (8, 6588095), (10, 5270476), (17, 3100280), (20, 2635238), (34, 1550140), (40, 1317619), (68, 775070), (85, 620056), (136, 387535), (170, 310028), (179, 294440), (340, 155014), (358, 147220), (433, 121720), (680, 77507), (716, 73610), (866, 60860), (895, 58888), (1432, 36805), (1732, 30430), (1790, 29444), (2165, 24344), (3043, 17320), (3464, 15215), (3580, 14722), (4330, 12172), (6086, 8660), (7160, 7361)]