26830720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 75349440

約数和(自身を除く): 48518720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 113, 128, 140, 160, 212, 224, 226, 265, 280, 320, 371, 424, 448, 452, 530, 560, 565, 640, 742, 791, 848, 896, 904, 1060, 1120, 1130, 1484, 1582, 1696, 1808, 1855, 2120, 2240, 2260, 2968, 3164, 3392, 3616, 3710, 3955, 4240, 4480, 4520, 5936, 5989, 6328, 6784, 7232, 7420, 7910, 8480, 9040, 11872, 11978, 12656, 14464, 14840, 15820, 16960, 18080, 23744, 23956, 25312, 29680, 29945, 31640, 33920, 36160, 41923, 47488, 47912, 50624, 59360, 59890, 63280, 72320, 83846, 95824, 101248, 118720, 119780, 126560, 167692, 191648, 209615, 237440, 239560, 253120, 335384, 383296, 419230, 479120, 506240, 670768, 766592, 838460, 958240, 1341536, 1676920, 1916480, 2683072, 3353840, 3832960, 5366144, 6707680, 13415360, 26830720]

約数ペア:

[(1, 26830720), (2, 13415360), (4, 6707680), (5, 5366144), (7, 3832960), (8, 3353840), (10, 2683072), (14, 1916480), (16, 1676920), (20, 1341536), (28, 958240), (32, 838460), (35, 766592), (40, 670768), (53, 506240), (56, 479120), (64, 419230), (70, 383296), (80, 335384), (106, 253120), (112, 239560), (113, 237440), (128, 209615), (140, 191648), (160, 167692), (212, 126560), (224, 119780), (226, 118720), (265, 101248), (280, 95824), (320, 83846), (371, 72320), (424, 63280), (448, 59890), (452, 59360), (530, 50624), (560, 47912), (565, 47488), (640, 41923), (742, 36160), (791, 33920), (848, 31640), (896, 29945), (904, 29680), (1060, 25312), (1120, 23956), (1130, 23744), (1484, 18080), (1582, 16960), (1696, 15820), (1808, 14840), (1855, 14464), (2120, 12656), (2240, 11978), (2260, 11872), (2968, 9040), (3164, 8480), (3392, 7910), (3616, 7420), (3710, 7232), (3955, 6784), (4240, 6328), (4480, 5989), (4520, 5936)]