53661440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 150994368

約数和(自身を除く): 97332928

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, 256, 265, 280, 320, 371, 424, 448, 452, 530, 560, 565, 640, 742, 791, 848, 896, 904, 1060, 1120, 1130, 1280, 1484, 1582, 1696, 1792, 1808, 1855, 2120, 2240, 2260, 2968, 3164, 3392, 3616, 3710, 3955, 4240, 4480, 4520, 5936, 5989, 6328, 6784, 7232, 7420, 7910, 8480, 8960, 9040, 11872, 11978, 12656, 13568, 14464, 14840, 15820, 16960, 18080, 23744, 23956, 25312, 28928, 29680, 29945, 31640, 33920, 36160, 41923, 47488, 47912, 50624, 59360, 59890, 63280, 67840, 72320, 83846, 94976, 95824, 101248, 118720, 119780, 126560, 144640, 167692, 191648, 202496, 209615, 237440, 239560, 253120, 335384, 383296, 419230, 474880, 479120, 506240, 670768, 766592, 838460, 958240, 1012480, 1341536, 1533184, 1676920, 1916480, 2683072, 3353840, 3832960, 5366144, 6707680, 7665920, 10732288, 13415360, 26830720, 53661440]

約数ペア:

[(1, 53661440), (2, 26830720), (4, 13415360), (5, 10732288), (7, 7665920), (8, 6707680), (10, 5366144), (14, 3832960), (16, 3353840), (20, 2683072), (28, 1916480), (32, 1676920), (35, 1533184), (40, 1341536), (53, 1012480), (56, 958240), (64, 838460), (70, 766592), (80, 670768), (106, 506240), (112, 479120), (113, 474880), (128, 419230), (140, 383296), (160, 335384), (212, 253120), (224, 239560), (226, 237440), (256, 209615), (265, 202496), (280, 191648), (320, 167692), (371, 144640), (424, 126560), (448, 119780), (452, 118720), (530, 101248), (560, 95824), (565, 94976), (640, 83846), (742, 72320), (791, 67840), (848, 63280), (896, 59890), (904, 59360), (1060, 50624), (1120, 47912), (1130, 47488), (1280, 41923), (1484, 36160), (1582, 33920), (1696, 31640), (1792, 29945), (1808, 29680), (1855, 28928), (2120, 25312), (2240, 23956), (2260, 23744), (2968, 18080), (3164, 16960), (3392, 15820), (3616, 14840), (3710, 14464), (3955, 13568), (4240, 12656), (4480, 11978), (4520, 11872), (5936, 9040), (5989, 8960), (6328, 8480), (6784, 7910), (7232, 7420)]