24893560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 58877280

約数和(自身を除く): 33983720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 353, 410, 430, 706, 820, 860, 1412, 1640, 1720, 1763, 1765, 2824, 3526, 3530, 7052, 7060, 8815, 14104, 14120, 14473, 15179, 17630, 28946, 30358, 35260, 57892, 60716, 70520, 72365, 75895, 115784, 121432, 144730, 151790, 289460, 303580, 578920, 607160, 622339, 1244678, 2489356, 3111695, 4978712, 6223390, 12446780, 24893560]

約数ペア:

[(1, 24893560), (2, 12446780), (4, 6223390), (5, 4978712), (8, 3111695), (10, 2489356), (20, 1244678), (40, 622339), (41, 607160), (43, 578920), (82, 303580), (86, 289460), (164, 151790), (172, 144730), (205, 121432), (215, 115784), (328, 75895), (344, 72365), (353, 70520), (410, 60716), (430, 57892), (706, 35260), (820, 30358), (860, 28946), (1412, 17630), (1640, 15179), (1720, 14473), (1763, 14120), (1765, 14104), (2824, 8815), (3526, 7060), (3530, 7052)]