190766440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 442305360

約数和(自身を除く): 251538920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 293, 328, 397, 410, 586, 794, 820, 1172, 1465, 1588, 1640, 1985, 2344, 2930, 3176, 3970, 5860, 7940, 11720, 12013, 15880, 16277, 24026, 32554, 48052, 60065, 65108, 81385, 96104, 116321, 120130, 130216, 162770, 232642, 240260, 325540, 465284, 480520, 581605, 651080, 930568, 1163210, 2326420, 4652840, 4769161, 9538322, 19076644, 23845805, 38153288, 47691610, 95383220, 190766440]

約数ペア:

[(1, 190766440), (2, 95383220), (4, 47691610), (5, 38153288), (8, 23845805), (10, 19076644), (20, 9538322), (40, 4769161), (41, 4652840), (82, 2326420), (164, 1163210), (205, 930568), (293, 651080), (328, 581605), (397, 480520), (410, 465284), (586, 325540), (794, 240260), (820, 232642), (1172, 162770), (1465, 130216), (1588, 120130), (1640, 116321), (1985, 96104), (2344, 81385), (2930, 65108), (3176, 60065), (3970, 48052), (5860, 32554), (7940, 24026), (11720, 16277), (12013, 15880)]