53697840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31963}}^1$

素因数の和:31986

約数の個数: 80

約数和(自身を含む): 190249728

約数和(自身を除く): 136551888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 31963, 63926, 95889, 127852, 159815, 191778, 223741, 255704, 319630, 383556, 447482, 479445, 511408, 639260, 671223, 767112, 894964, 958890, 1118705, 1278520, 1342446, 1534224, 1789928, 1917780, 2237410, 2557040, 2684892, 3356115, 3579856, 3835560, 4474820, 5369784, 6712230, 7671120, 8949640, 10739568, 13424460, 17899280, 26848920, 53697840]

約数ペア:

[(1, 53697840), (2, 26848920), (3, 17899280), (4, 13424460), (5, 10739568), (6, 8949640), (7, 7671120), (8, 6712230), (10, 5369784), (12, 4474820), (14, 3835560), (15, 3579856), (16, 3356115), (20, 2684892), (21, 2557040), (24, 2237410), (28, 1917780), (30, 1789928), (35, 1534224), (40, 1342446), (42, 1278520), (48, 1118705), (56, 958890), (60, 894964), (70, 767112), (80, 671223), (84, 639260), (105, 511408), (112, 479445), (120, 447482), (140, 383556), (168, 319630), (210, 255704), (240, 223741), (280, 191778), (336, 159815), (420, 127852), (560, 95889), (840, 63926), (1680, 31963)]