13816040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 38880000

約数和(自身を除く): 25063960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 53, 56, 70, 76, 95, 98, 106, 133, 140, 152, 190, 196, 212, 245, 265, 266, 280, 343, 371, 380, 392, 424, 490, 530, 532, 665, 686, 742, 760, 931, 980, 1007, 1060, 1064, 1330, 1372, 1484, 1715, 1855, 1862, 1960, 2014, 2120, 2597, 2660, 2744, 2968, 3430, 3710, 3724, 4028, 4655, 5035, 5194, 5320, 6517, 6860, 7049, 7420, 7448, 8056, 9310, 10070, 10388, 12985, 13034, 13720, 14098, 14840, 18179, 18620, 20140, 20776, 25970, 26068, 28196, 32585, 35245, 36358, 37240, 40280, 49343, 51940, 52136, 56392, 65170, 70490, 72716, 90895, 98686, 103880, 130340, 140980, 145432, 181790, 197372, 246715, 260680, 281960, 345401, 363580, 394744, 493430, 690802, 727160, 986860, 1381604, 1727005, 1973720, 2763208, 3454010, 6908020, 13816040]

約数ペア:

[(1, 13816040), (2, 6908020), (4, 3454010), (5, 2763208), (7, 1973720), (8, 1727005), (10, 1381604), (14, 986860), (19, 727160), (20, 690802), (28, 493430), (35, 394744), (38, 363580), (40, 345401), (49, 281960), (53, 260680), (56, 246715), (70, 197372), (76, 181790), (95, 145432), (98, 140980), (106, 130340), (133, 103880), (140, 98686), (152, 90895), (190, 72716), (196, 70490), (212, 65170), (245, 56392), (265, 52136), (266, 51940), (280, 49343), (343, 40280), (371, 37240), (380, 36358), (392, 35245), (424, 32585), (490, 28196), (530, 26068), (532, 25970), (665, 20776), (686, 20140), (742, 18620), (760, 18179), (931, 14840), (980, 14098), (1007, 13720), (1060, 13034), (1064, 12985), (1330, 10388), (1372, 10070), (1484, 9310), (1715, 8056), (1855, 7448), (1862, 7420), (1960, 7049), (2014, 6860), (2120, 6517), (2597, 5320), (2660, 5194), (2744, 5035), (2968, 4655), (3430, 4028), (3710, 3724)]