8837840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 22873536

約数和(自身を除く): 14035696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 121, 166, 176, 220, 242, 332, 415, 440, 484, 605, 664, 830, 880, 913, 968, 1210, 1328, 1331, 1660, 1826, 1936, 2420, 2662, 3320, 3652, 4565, 4840, 5324, 6640, 6655, 7304, 9130, 9680, 10043, 10648, 13310, 14608, 18260, 20086, 21296, 26620, 36520, 40172, 50215, 53240, 73040, 80344, 100430, 106480, 110473, 160688, 200860, 220946, 401720, 441892, 552365, 803440, 883784, 1104730, 1767568, 2209460, 4418920, 8837840]

約数ペア:

[(1, 8837840), (2, 4418920), (4, 2209460), (5, 1767568), (8, 1104730), (10, 883784), (11, 803440), (16, 552365), (20, 441892), (22, 401720), (40, 220946), (44, 200860), (55, 160688), (80, 110473), (83, 106480), (88, 100430), (110, 80344), (121, 73040), (166, 53240), (176, 50215), (220, 40172), (242, 36520), (332, 26620), (415, 21296), (440, 20086), (484, 18260), (605, 14608), (664, 13310), (830, 10648), (880, 10043), (913, 9680), (968, 9130), (1210, 7304), (1328, 6655), (1331, 6640), (1660, 5324), (1826, 4840), (1936, 4565), (2420, 3652), (2662, 3320)]