25542789880

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{17783}}^1$

素因数の和:18184

約数の個数: 64

約数和(自身を含む): 58100328000

約数和(自身を除く): 32557538120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 241, 298, 482, 596, 745, 964, 1192, 1205, 1490, 1928, 2410, 2980, 4820, 5960, 9640, 17783, 35566, 35909, 71132, 71818, 88915, 142264, 143636, 177830, 179545, 287272, 355660, 359090, 711320, 718180, 1436360, 2649667, 4285703, 5299334, 8571406, 10598668, 13248335, 17142812, 21197336, 21428515, 26496670, 34285624, 42857030, 52993340, 85714060, 105986680, 171428120, 638569747, 1277139494, 2554278988, 3192848735, 5108557976, 6385697470, 12771394940, 25542789880]

約数ペア:

[(1, 25542789880), (2, 12771394940), (4, 6385697470), (5, 5108557976), (8, 3192848735), (10, 2554278988), (20, 1277139494), (40, 638569747), (149, 171428120), (241, 105986680), (298, 85714060), (482, 52993340), (596, 42857030), (745, 34285624), (964, 26496670), (1192, 21428515), (1205, 21197336), (1490, 17142812), (1928, 13248335), (2410, 10598668), (2980, 8571406), (4820, 5299334), (5960, 4285703), (9640, 2649667), (17783, 1436360), (35566, 718180), (35909, 711320), (71132, 359090), (71818, 355660), (88915, 287272), (142264, 179545), (143636, 177830)]