7385886040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1973}}^1$

素因数の和:2333

約数の個数: 128

約数和(自身を含む): 18743840640

約数和(自身を除く): 11357954600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 313, 460, 520, 598, 626, 920, 1196, 1252, 1495, 1565, 1973, 2392, 2504, 2990, 3130, 3946, 4069, 5980, 6260, 7199, 7892, 8138, 9865, 11960, 12520, 14398, 15784, 16276, 19730, 20345, 25649, 28796, 32552, 35995, 39460, 40690, 45379, 51298, 57592, 71990, 78920, 81380, 90758, 93587, 102596, 128245, 143980, 162760, 181516, 187174, 205192, 226895, 256490, 287960, 363032, 374348, 453790, 467935, 512980, 589927, 617549, 748696, 907580, 935870, 1025960, 1179854, 1235098, 1815160, 1871740, 2359708, 2470196, 2949635, 3087745, 3743480, 4719416, 4940392, 5899270, 6175490, 8028137, 11798540, 12350980, 14203627, 16056274, 23597080, 24701960, 28407254, 32112548, 40140685, 56814508, 64225096, 71018135, 80281370, 113629016, 142036270, 160562740, 184647151, 284072540, 321125480, 369294302, 568145080, 738588604, 923235755, 1477177208, 1846471510, 3692943020, 7385886040]

約数ペア:

[(1, 7385886040), (2, 3692943020), (4, 1846471510), (5, 1477177208), (8, 923235755), (10, 738588604), (13, 568145080), (20, 369294302), (23, 321125480), (26, 284072540), (40, 184647151), (46, 160562740), (52, 142036270), (65, 113629016), (92, 80281370), (104, 71018135), (115, 64225096), (130, 56814508), (184, 40140685), (230, 32112548), (260, 28407254), (299, 24701960), (313, 23597080), (460, 16056274), (520, 14203627), (598, 12350980), (626, 11798540), (920, 8028137), (1196, 6175490), (1252, 5899270), (1495, 4940392), (1565, 4719416), (1973, 3743480), (2392, 3087745), (2504, 2949635), (2990, 2470196), (3130, 2359708), (3946, 1871740), (4069, 1815160), (5980, 1235098), (6260, 1179854), (7199, 1025960), (7892, 935870), (8138, 907580), (9865, 748696), (11960, 617549), (12520, 589927), (14398, 512980), (15784, 467935), (16276, 453790), (19730, 374348), (20345, 363032), (25649, 287960), (28796, 256490), (32552, 226895), (35995, 205192), (39460, 187174), (40690, 181516), (45379, 162760), (51298, 143980), (57592, 128245), (71990, 102596), (78920, 93587), (81380, 90758)]