16533880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 41407200

約数和(自身を除く): 24873320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 709, 1060, 1166, 1418, 2120, 2332, 2836, 2915, 3545, 4664, 5672, 5830, 7090, 7799, 11660, 14180, 15598, 23320, 28360, 31196, 37577, 38995, 62392, 75154, 77990, 150308, 155980, 187885, 300616, 311960, 375770, 413347, 751540, 826694, 1503080, 1653388, 2066735, 3306776, 4133470, 8266940, 16533880]

約数ペア:

[(1, 16533880), (2, 8266940), (4, 4133470), (5, 3306776), (8, 2066735), (10, 1653388), (11, 1503080), (20, 826694), (22, 751540), (40, 413347), (44, 375770), (53, 311960), (55, 300616), (88, 187885), (106, 155980), (110, 150308), (212, 77990), (220, 75154), (265, 62392), (424, 38995), (440, 37577), (530, 31196), (583, 28360), (709, 23320), (1060, 15598), (1166, 14180), (1418, 11660), (2120, 7799), (2332, 7090), (2836, 5830), (2915, 5672), (3545, 4664)]