138356240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14293}}^1$

素因数の和:14328

約数の個数: 60

約数和(自身を含む): 353604972

約数和(自身を除く): 215248732

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 14293, 28586, 57172, 71465, 114344, 142930, 157223, 228688, 285860, 314446, 571720, 628892, 786115, 1143440, 1257784, 1572230, 1729453, 2515568, 3144460, 3458906, 6288920, 6917812, 8647265, 12577840, 13835624, 17294530, 27671248, 34589060, 69178120, 138356240]

約数ペア:

[(1, 138356240), (2, 69178120), (4, 34589060), (5, 27671248), (8, 17294530), (10, 13835624), (11, 12577840), (16, 8647265), (20, 6917812), (22, 6288920), (40, 3458906), (44, 3144460), (55, 2515568), (80, 1729453), (88, 1572230), (110, 1257784), (121, 1143440), (176, 786115), (220, 628892), (242, 571720), (440, 314446), (484, 285860), (605, 228688), (880, 157223), (968, 142930), (1210, 114344), (1936, 71465), (2420, 57172), (4840, 28586), (9680, 14293)]