38119840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 99610560

約数和(自身を除く): 61490720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 179, 220, 242, 352, 358, 440, 484, 605, 716, 880, 895, 968, 1210, 1331, 1432, 1760, 1790, 1936, 1969, 2420, 2662, 2864, 3580, 3872, 3938, 4840, 5324, 5728, 6655, 7160, 7876, 9680, 9845, 10648, 13310, 14320, 15752, 19360, 19690, 21296, 21659, 26620, 28640, 31504, 39380, 42592, 43318, 53240, 63008, 78760, 86636, 106480, 108295, 157520, 173272, 212960, 216590, 238249, 315040, 346544, 433180, 476498, 693088, 866360, 952996, 1191245, 1732720, 1905992, 2382490, 3465440, 3811984, 4764980, 7623968, 9529960, 19059920, 38119840]

約数ペア:

[(1, 38119840), (2, 19059920), (4, 9529960), (5, 7623968), (8, 4764980), (10, 3811984), (11, 3465440), (16, 2382490), (20, 1905992), (22, 1732720), (32, 1191245), (40, 952996), (44, 866360), (55, 693088), (80, 476498), (88, 433180), (110, 346544), (121, 315040), (160, 238249), (176, 216590), (179, 212960), (220, 173272), (242, 157520), (352, 108295), (358, 106480), (440, 86636), (484, 78760), (605, 63008), (716, 53240), (880, 43318), (895, 42592), (968, 39380), (1210, 31504), (1331, 28640), (1432, 26620), (1760, 21659), (1790, 21296), (1936, 19690), (1969, 19360), (2420, 15752), (2662, 14320), (2864, 13310), (3580, 10648), (3872, 9845), (3938, 9680), (4840, 7876), (5324, 7160), (5728, 6655)]