513040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 1335852

約数和(自身を除く): 822812

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 121, 176, 212, 220, 242, 265, 424, 440, 484, 530, 583, 605, 848, 880, 968, 1060, 1166, 1210, 1936, 2120, 2332, 2420, 2915, 4240, 4664, 4840, 5830, 6413, 9328, 9680, 11660, 12826, 23320, 25652, 32065, 46640, 51304, 64130, 102608, 128260, 256520, 513040]

約数ペア:

[(1, 513040), (2, 256520), (4, 128260), (5, 102608), (8, 64130), (10, 51304), (11, 46640), (16, 32065), (20, 25652), (22, 23320), (40, 12826), (44, 11660), (53, 9680), (55, 9328), (80, 6413), (88, 5830), (106, 4840), (110, 4664), (121, 4240), (176, 2915), (212, 2420), (220, 2332), (242, 2120), (265, 1936), (424, 1210), (440, 1166), (484, 1060), (530, 968), (583, 880), (605, 848)]