29907040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 44773664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 94, 97, 160, 164, 188, 194, 205, 235, 328, 376, 388, 410, 470, 485, 656, 752, 776, 820, 940, 970, 1312, 1504, 1552, 1640, 1880, 1927, 1940, 3104, 3280, 3760, 3854, 3880, 3977, 4559, 6560, 7520, 7708, 7760, 7954, 9118, 9635, 15416, 15520, 15908, 18236, 19270, 19885, 22795, 30832, 31816, 36472, 38540, 39770, 45590, 61664, 63632, 72944, 77080, 79540, 91180, 127264, 145888, 154160, 159080, 182360, 186919, 308320, 318160, 364720, 373838, 636320, 729440, 747676, 934595, 1495352, 1869190, 2990704, 3738380, 5981408, 7476760, 14953520, 29907040]

約数ペア:

[(1, 29907040), (2, 14953520), (4, 7476760), (5, 5981408), (8, 3738380), (10, 2990704), (16, 1869190), (20, 1495352), (32, 934595), (40, 747676), (41, 729440), (47, 636320), (80, 373838), (82, 364720), (94, 318160), (97, 308320), (160, 186919), (164, 182360), (188, 159080), (194, 154160), (205, 145888), (235, 127264), (328, 91180), (376, 79540), (388, 77080), (410, 72944), (470, 63632), (485, 61664), (656, 45590), (752, 39770), (776, 38540), (820, 36472), (940, 31816), (970, 30832), (1312, 22795), (1504, 19885), (1552, 19270), (1640, 18236), (1880, 15908), (1927, 15520), (1940, 15416), (3104, 9635), (3280, 9118), (3760, 7954), (3854, 7760), (3880, 7708), (3977, 7520), (4559, 6560)]