84834640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 132115760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 647, 745, 880, 1192, 1294, 1490, 1639, 2384, 2588, 2980, 3235, 3278, 5176, 5960, 6470, 6556, 7117, 8195, 10352, 11920, 12940, 13112, 14234, 16390, 25880, 26224, 28468, 32780, 35585, 51760, 56936, 65560, 71170, 96403, 113872, 131120, 142340, 192806, 284680, 385612, 482015, 569360, 771224, 964030, 1060433, 1542448, 1928060, 2120866, 3856120, 4241732, 5302165, 7712240, 8483464, 10604330, 16966928, 21208660, 42417320, 84834640]

約数ペア:

[(1, 84834640), (2, 42417320), (4, 21208660), (5, 16966928), (8, 10604330), (10, 8483464), (11, 7712240), (16, 5302165), (20, 4241732), (22, 3856120), (40, 2120866), (44, 1928060), (55, 1542448), (80, 1060433), (88, 964030), (110, 771224), (149, 569360), (176, 482015), (220, 385612), (298, 284680), (440, 192806), (596, 142340), (647, 131120), (745, 113872), (880, 96403), (1192, 71170), (1294, 65560), (1490, 56936), (1639, 51760), (2384, 35585), (2588, 32780), (2980, 28468), (3235, 26224), (3278, 25880), (5176, 16390), (5960, 14234), (6470, 13112), (6556, 12940), (7117, 11920), (8195, 10352)]