52885760

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 128526720

約数和(自身を除く): 75640960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 523, 632, 640, 790, 1046, 1264, 1280, 1580, 2092, 2528, 2615, 3160, 4184, 5056, 5230, 6320, 8368, 10112, 10460, 12640, 16736, 20224, 20920, 25280, 33472, 41317, 41840, 50560, 66944, 82634, 83680, 101120, 133888, 165268, 167360, 206585, 330536, 334720, 413170, 661072, 669440, 826340, 1322144, 1652680, 2644288, 3305360, 5288576, 6610720, 10577152, 13221440, 26442880, 52885760]

約数ペア:

[(1, 52885760), (2, 26442880), (4, 13221440), (5, 10577152), (8, 6610720), (10, 5288576), (16, 3305360), (20, 2644288), (32, 1652680), (40, 1322144), (64, 826340), (79, 669440), (80, 661072), (128, 413170), (158, 334720), (160, 330536), (256, 206585), (316, 167360), (320, 165268), (395, 133888), (523, 101120), (632, 83680), (640, 82634), (790, 66944), (1046, 50560), (1264, 41840), (1280, 41317), (1580, 33472), (2092, 25280), (2528, 20920), (2615, 20224), (3160, 16736), (4184, 12640), (5056, 10460), (5230, 10112), (6320, 8368)]