87675007840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78281257}}^1$

素因数の和:78281279

約数の個数: 48

約数和(自身を含む): 236722524192

約数和(自身を除く): 149047516352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 78281257, 156562514, 313125028, 391406285, 547968799, 626250056, 782812570, 1095937598, 1252500112, 1565625140, 2191875196, 2505000224, 2739843995, 3131250280, 4383750392, 5479687990, 6262500560, 8767500784, 10959375980, 12525001120, 17535001568, 21918751960, 43837503920, 87675007840]

約数ペア:

[(1, 87675007840), (2, 43837503920), (4, 21918751960), (5, 17535001568), (7, 12525001120), (8, 10959375980), (10, 8767500784), (14, 6262500560), (16, 5479687990), (20, 4383750392), (28, 3131250280), (32, 2739843995), (35, 2505000224), (40, 2191875196), (56, 1565625140), (70, 1252500112), (80, 1095937598), (112, 782812570), (140, 626250056), (160, 547968799), (224, 391406285), (280, 313125028), (560, 156562514), (1120, 78281257)]