803440

素因数分解:

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

素因数の和:118

約数の個数: 60

約数和(自身を含む): 2077992

約数和(自身を除く): 1274552

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, 1660, 1826, 1936, 2420, 3320, 3652, 4565, 4840, 6640, 7304, 9130, 9680, 10043, 14608, 18260, 20086, 36520, 40172, 50215, 73040, 80344, 100430, 160688, 200860, 401720, 803440]

約数ペア:

[(1, 803440), (2, 401720), (4, 200860), (5, 160688), (8, 100430), (10, 80344), (11, 73040), (16, 50215), (20, 40172), (22, 36520), (40, 20086), (44, 18260), (55, 14608), (80, 10043), (83, 9680), (88, 9130), (110, 7304), (121, 6640), (166, 4840), (176, 4565), (220, 3652), (242, 3320), (332, 2420), (415, 1936), (440, 1826), (484, 1660), (605, 1328), (664, 1210), (830, 968), (880, 913)]