61369804520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28948021}}^1$

素因数の和:28948085

約数の個数: 32

約数和(自身を含む): 140687386920

約数和(自身を除く): 79317582400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 28948021, 57896042, 115792084, 144740105, 231584168, 289480210, 578960420, 1157920840, 1534245113, 3068490226, 6136980452, 7671225565, 12273960904, 15342451130, 30684902260, 61369804520]

約数ペア:

[(1, 61369804520), (2, 30684902260), (4, 15342451130), (5, 12273960904), (8, 7671225565), (10, 6136980452), (20, 3068490226), (40, 1534245113), (53, 1157920840), (106, 578960420), (212, 289480210), (265, 231584168), (424, 144740105), (530, 115792084), (1060, 57896042), (2120, 28948021)]