226239440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13931}}^1$

素因数の和:13980

約数の個数: 80

約数和(自身を含む): 621924480

約数和(自身を除く): 395685040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 13931, 16240, 27862, 55724, 69655, 97517, 111448, 139310, 195034, 222896, 278620, 390068, 403999, 487585, 557240, 780136, 807998, 975170, 1114480, 1560272, 1615996, 1950340, 2019995, 2827993, 3231992, 3900680, 4039990, 5655986, 6463984, 7801360, 8079980, 11311972, 14139965, 16159960, 22623944, 28279930, 32319920, 45247888, 56559860, 113119720, 226239440]

約数ペア:

[(1, 226239440), (2, 113119720), (4, 56559860), (5, 45247888), (7, 32319920), (8, 28279930), (10, 22623944), (14, 16159960), (16, 14139965), (20, 11311972), (28, 8079980), (29, 7801360), (35, 6463984), (40, 5655986), (56, 4039990), (58, 3900680), (70, 3231992), (80, 2827993), (112, 2019995), (116, 1950340), (140, 1615996), (145, 1560272), (203, 1114480), (232, 975170), (280, 807998), (290, 780136), (406, 557240), (464, 487585), (560, 403999), (580, 390068), (812, 278620), (1015, 222896), (1160, 195034), (1624, 139310), (2030, 111448), (2320, 97517), (3248, 69655), (4060, 55724), (8120, 27862), (13931, 16240)]