38698880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 67054720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 239, 253, 320, 352, 368, 440, 460, 478, 506, 640, 704, 736, 880, 920, 956, 1012, 1195, 1265, 1408, 1472, 1760, 1840, 1912, 2024, 2390, 2530, 2629, 2944, 3520, 3680, 3824, 4048, 4780, 5060, 5258, 5497, 7040, 7360, 7648, 8096, 9560, 10120, 10516, 10994, 13145, 14720, 15296, 16192, 19120, 20240, 21032, 21988, 26290, 27485, 30592, 32384, 38240, 40480, 42064, 43976, 52580, 54970, 60467, 76480, 80960, 84128, 87952, 105160, 109940, 120934, 152960, 161920, 168256, 175904, 210320, 219880, 241868, 302335, 336512, 351808, 420640, 439760, 483736, 604670, 703616, 841280, 879520, 967472, 1209340, 1682560, 1759040, 1934944, 2418680, 3518080, 3869888, 4837360, 7739776, 9674720, 19349440, 38698880]

約数ペア:

[(1, 38698880), (2, 19349440), (4, 9674720), (5, 7739776), (8, 4837360), (10, 3869888), (11, 3518080), (16, 2418680), (20, 1934944), (22, 1759040), (23, 1682560), (32, 1209340), (40, 967472), (44, 879520), (46, 841280), (55, 703616), (64, 604670), (80, 483736), (88, 439760), (92, 420640), (110, 351808), (115, 336512), (128, 302335), (160, 241868), (176, 219880), (184, 210320), (220, 175904), (230, 168256), (239, 161920), (253, 152960), (320, 120934), (352, 109940), (368, 105160), (440, 87952), (460, 84128), (478, 80960), (506, 76480), (640, 60467), (704, 54970), (736, 52580), (880, 43976), (920, 42064), (956, 40480), (1012, 38240), (1195, 32384), (1265, 30592), (1408, 27485), (1472, 26290), (1760, 21988), (1840, 21032), (1912, 20240), (2024, 19120), (2390, 16192), (2530, 15296), (2629, 14720), (2944, 13145), (3520, 10994), (3680, 10516), (3824, 10120), (4048, 9560), (4780, 8096), (5060, 7648), (5258, 7360), (5497, 7040)]