16624400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 45205440

約数和(自身を除く): 28581040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 139, 184, 200, 208, 230, 260, 278, 299, 325, 368, 400, 460, 520, 556, 575, 598, 650, 695, 920, 1040, 1112, 1150, 1196, 1300, 1390, 1495, 1807, 1840, 2224, 2300, 2392, 2600, 2780, 2990, 3197, 3475, 3614, 4600, 4784, 5200, 5560, 5980, 6394, 6950, 7228, 7475, 9035, 9200, 11120, 11960, 12788, 13900, 14456, 14950, 15985, 18070, 23920, 25576, 27800, 28912, 29900, 31970, 36140, 41561, 45175, 51152, 55600, 59800, 63940, 72280, 79925, 83122, 90350, 119600, 127880, 144560, 159850, 166244, 180700, 207805, 255760, 319700, 332488, 361400, 415610, 639400, 664976, 722800, 831220, 1039025, 1278800, 1662440, 2078050, 3324880, 4156100, 8312200, 16624400]

約数ペア:

[(1, 16624400), (2, 8312200), (4, 4156100), (5, 3324880), (8, 2078050), (10, 1662440), (13, 1278800), (16, 1039025), (20, 831220), (23, 722800), (25, 664976), (26, 639400), (40, 415610), (46, 361400), (50, 332488), (52, 319700), (65, 255760), (80, 207805), (92, 180700), (100, 166244), (104, 159850), (115, 144560), (130, 127880), (139, 119600), (184, 90350), (200, 83122), (208, 79925), (230, 72280), (260, 63940), (278, 59800), (299, 55600), (325, 51152), (368, 45175), (400, 41561), (460, 36140), (520, 31970), (556, 29900), (575, 28912), (598, 27800), (650, 25576), (695, 23920), (920, 18070), (1040, 15985), (1112, 14950), (1150, 14456), (1196, 13900), (1300, 12788), (1390, 11960), (1495, 11120), (1807, 9200), (1840, 9035), (2224, 7475), (2300, 7228), (2392, 6950), (2600, 6394), (2780, 5980), (2990, 5560), (3197, 5200), (3475, 4784), (3614, 4600)]