42017920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 117210240

約数和(自身を除く): 75192320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 113, 128, 140, 160, 166, 224, 226, 280, 320, 332, 415, 448, 452, 560, 565, 581, 640, 664, 791, 830, 896, 904, 1120, 1130, 1162, 1328, 1582, 1660, 1808, 2240, 2260, 2324, 2656, 2905, 3164, 3320, 3616, 3955, 4480, 4520, 4648, 5312, 5810, 6328, 6640, 7232, 7910, 9040, 9296, 9379, 10624, 11620, 12656, 13280, 14464, 15820, 18080, 18592, 18758, 23240, 25312, 26560, 31640, 36160, 37184, 37516, 46480, 46895, 50624, 53120, 63280, 65653, 72320, 74368, 75032, 92960, 93790, 101248, 126560, 131306, 150064, 185920, 187580, 253120, 262612, 300128, 328265, 371840, 375160, 506240, 525224, 600256, 656530, 750320, 1050448, 1200512, 1313060, 1500640, 2100896, 2626120, 3001280, 4201792, 5252240, 6002560, 8403584, 10504480, 21008960, 42017920]

約数ペア:

[(1, 42017920), (2, 21008960), (4, 10504480), (5, 8403584), (7, 6002560), (8, 5252240), (10, 4201792), (14, 3001280), (16, 2626120), (20, 2100896), (28, 1500640), (32, 1313060), (35, 1200512), (40, 1050448), (56, 750320), (64, 656530), (70, 600256), (80, 525224), (83, 506240), (112, 375160), (113, 371840), (128, 328265), (140, 300128), (160, 262612), (166, 253120), (224, 187580), (226, 185920), (280, 150064), (320, 131306), (332, 126560), (415, 101248), (448, 93790), (452, 92960), (560, 75032), (565, 74368), (581, 72320), (640, 65653), (664, 63280), (791, 53120), (830, 50624), (896, 46895), (904, 46480), (1120, 37516), (1130, 37184), (1162, 36160), (1328, 31640), (1582, 26560), (1660, 25312), (1808, 23240), (2240, 18758), (2260, 18592), (2324, 18080), (2656, 15820), (2905, 14464), (3164, 13280), (3320, 12656), (3616, 11620), (3955, 10624), (4480, 9379), (4520, 9296), (4648, 9040), (5312, 7910), (5810, 7232), (6328, 6640)]