48013040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 115706880

約数和(自身を除く): 67693840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 79, 80, 107, 142, 158, 214, 284, 316, 355, 395, 428, 535, 568, 632, 710, 790, 856, 1070, 1136, 1264, 1420, 1580, 1712, 2140, 2840, 3160, 4280, 5609, 5680, 6320, 7597, 8453, 8560, 11218, 15194, 16906, 22436, 28045, 30388, 33812, 37985, 42265, 44872, 56090, 60776, 67624, 75970, 84530, 89744, 112180, 121552, 135248, 151940, 169060, 224360, 303880, 338120, 448720, 600163, 607760, 676240, 1200326, 2400652, 3000815, 4801304, 6001630, 9602608, 12003260, 24006520, 48013040]

約数ペア:

[(1, 48013040), (2, 24006520), (4, 12003260), (5, 9602608), (8, 6001630), (10, 4801304), (16, 3000815), (20, 2400652), (40, 1200326), (71, 676240), (79, 607760), (80, 600163), (107, 448720), (142, 338120), (158, 303880), (214, 224360), (284, 169060), (316, 151940), (355, 135248), (395, 121552), (428, 112180), (535, 89744), (568, 84530), (632, 75970), (710, 67624), (790, 60776), (856, 56090), (1070, 44872), (1136, 42265), (1264, 37985), (1420, 33812), (1580, 30388), (1712, 28045), (2140, 22436), (2840, 16906), (3160, 15194), (4280, 11218), (5609, 8560), (5680, 8453), (6320, 7597)]