16272520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 41264640

約数和(自身を除く): 24992120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1193, 1240, 1364, 1705, 2386, 2728, 3410, 4772, 5965, 6820, 9544, 11930, 13123, 13640, 23860, 26246, 36983, 47720, 52492, 65615, 73966, 104984, 131230, 147932, 184915, 262460, 295864, 369830, 406813, 524920, 739660, 813626, 1479320, 1627252, 2034065, 3254504, 4068130, 8136260, 16272520]

約数ペア:

[(1, 16272520), (2, 8136260), (4, 4068130), (5, 3254504), (8, 2034065), (10, 1627252), (11, 1479320), (20, 813626), (22, 739660), (31, 524920), (40, 406813), (44, 369830), (55, 295864), (62, 262460), (88, 184915), (110, 147932), (124, 131230), (155, 104984), (220, 73966), (248, 65615), (310, 52492), (341, 47720), (440, 36983), (620, 26246), (682, 23860), (1193, 13640), (1240, 13123), (1364, 11930), (1705, 9544), (2386, 6820), (2728, 5965), (3410, 4772)]